Finding the Third Proportional to 351,939,957 and 517,135,785
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Solution
The third proportional to 351,939,957 and 517,135,785 is: 759,872,287.33
Step by Step Solution
- Step 1: Write the proportion equation
351,939,957 : 517,135,785 = 517,135,785 : x - Step 2: Convert to fraction form
351,939,957/517,135,785 = 517,135,785/x - Step 3: Cross multiply
351,939,957x = 517,135,785 × 517,135,785 - Step 4: Simplify right side
351,939,957x = 267,429,420,127,566,240 - Step 5: Solve for x
x = 267,429,420,127,566,240/351,939,957 - Step 6: Final answer
x = 759,872,287.33
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.