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Finding the Third Proportional to 808,656,866 and 1,155,589,389

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Solution

The third proportional to 808,656,866 and 1,155,589,389 is: 1,651,363,998.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,656,866 : 1,155,589,389 = 1,155,589,389 : x
  2. Step 2: Convert to fraction form
    808,656,866/1,155,589,389 = 1,155,589,389/x
  3. Step 3: Cross multiply
    808,656,866x = 1,155,589,389 × 1,155,589,389
  4. Step 4: Simplify right side
    808,656,866x = 1,335,386,835,969,393,408
  5. Step 5: Solve for x
    x = 1,335,386,835,969,393,408/808,656,866
  6. Step 6: Final answer
    x = 1,651,363,998.89

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.