Finding the Third Proportional to 427,177,785 and 641,904,102
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Solution
The third proportional to 427,177,785 and 641,904,102 is: 964,565,318.31
Step by Step Solution
- Step 1: Write the proportion equation
427,177,785 : 641,904,102 = 641,904,102 : x - Step 2: Convert to fraction form
427,177,785/641,904,102 = 641,904,102/x - Step 3: Cross multiply
427,177,785x = 641,904,102 × 641,904,102 - Step 4: Simplify right side
427,177,785x = 412,040,876,164,426,432 - Step 5: Solve for x
x = 412,040,876,164,426,432/427,177,785 - Step 6: Final answer
x = 964,565,318.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.