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Finding the Third Proportional to 333,539,880 and 517,079,712

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Solution

The third proportional to 333,539,880 and 517,079,712 is: 801,617,571.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,539,880 : 517,079,712 = 517,079,712 : x
  2. Step 2: Convert to fraction form
    333,539,880/517,079,712 = 517,079,712/x
  3. Step 3: Cross multiply
    333,539,880x = 517,079,712 × 517,079,712
  4. Step 4: Simplify right side
    333,539,880x = 267,371,428,562,002,944
  5. Step 5: Solve for x
    x = 267,371,428,562,002,944/333,539,880
  6. Step 6: Final answer
    x = 801,617,571.37

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.