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Finding the Third Proportional to 52,849,287 and 80,853,489

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Solution

The third proportional to 52,849,287 and 80,853,489 is: 123,696,781.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,849,287 : 80,853,489 = 80,853,489 : x
  2. Step 2: Convert to fraction form
    52,849,287/80,853,489 = 80,853,489/x
  3. Step 3: Cross multiply
    52,849,287x = 80,853,489 × 80,853,489
  4. Step 4: Simplify right side
    52,849,287x = 6,537,286,683,473,121
  5. Step 5: Solve for x
    x = 6,537,286,683,473,121/52,849,287
  6. Step 6: Final answer
    x = 123,696,781.06

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.