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Finding the Third Proportional to 439,724,552 and 955,218,448

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Solution

The third proportional to 439,724,552 and 955,218,448 is: 2,075,031,469.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,724,552 : 955,218,448 = 955,218,448 : x
  2. Step 2: Convert to fraction form
    439,724,552/955,218,448 = 955,218,448/x
  3. Step 3: Cross multiply
    439,724,552x = 955,218,448 × 955,218,448
  4. Step 4: Simplify right side
    439,724,552x = 912,442,283,399,528,704
  5. Step 5: Solve for x
    x = 912,442,283,399,528,704/439,724,552
  6. Step 6: Final answer
    x = 2,075,031,469.70

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.