Finding the Third Proportional to 351,939,955 and 517,135,782
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Solution
The third proportional to 351,939,955 and 517,135,782 is: 759,872,282.83
Step by Step Solution
- Step 1: Write the proportion equation
351,939,955 : 517,135,782 = 517,135,782 : x - Step 2: Convert to fraction form
351,939,955/517,135,782 = 517,135,782/x - Step 3: Cross multiply
351,939,955x = 517,135,782 × 517,135,782 - Step 4: Simplify right side
351,939,955x = 267,429,417,024,751,520 - Step 5: Solve for x
x = 267,429,417,024,751,520/351,939,955 - Step 6: Final answer
x = 759,872,282.83
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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.