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We need to find the number that makes the ratio $x:1$ equivalent to $77:7$.

ArithmeticRatioProportionEquivalent Ratios
2025/3/7

1. Problem Description

We need to find the number that makes the ratio x:1x:1 equivalent to 77:777:7.

2. Solution Steps

We are given the ratio 77:777:7. We want to find an equivalent ratio of the form x:1x:1.
To do this, we can divide both sides of the original ratio by
7.
777:77\frac{77}{7} : \frac{7}{7}
11:111 : 1
Therefore, x=11x = 11.

3. Final Answer

1111

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