The problem states that the distance from Earth to the Moon is approximately $382,500,000$ meters. We need to express this distance in scientific notation.
2025/4/28
1. Problem Description
The problem states that the distance from Earth to the Moon is approximately meters. We need to express this distance in scientific notation.
2. Solution Steps
To write a number in scientific notation, we express it in the form , where and is an integer.
First, we write the given number: .
Move the decimal point to the left until we have a number between 1 and
1
0. In this case, we move the decimal point 8 places to the left to get $3.825$.
Therefore, .
Since we moved the decimal point 8 places to the left, we multiply by .
Thus, .
The problem asks for an approximate distance, so we can round 3.825 to
4. Therefore, the approximate distance in scientific notation is $4 \times 10^8$ meters.
3. Final Answer
meters