Finding the Third Proportional to 77,882,536 and 166,189,246
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Solution
The third proportional to 77,882,536 and 166,189,246 is: 354,622,061.69
Step by Step Solution
- Step 1: Write the proportion equation
77,882,536 : 166,189,246 = 166,189,246 : x - Step 2: Convert to fraction form
77,882,536/166,189,246 = 166,189,246/x - Step 3: Cross multiply
77,882,536x = 166,189,246 × 166,189,246 - Step 4: Simplify right side
77,882,536x = 27,618,865,486,048,516 - Step 5: Solve for x
x = 27,618,865,486,048,516/77,882,536 - Step 6: Final answer
x = 354,622,061.69
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These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.