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Finding the Third Proportional to 36,447,287 and 80,323,692

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Solution

The third proportional to 36,447,287 and 80,323,692 is: 177,019,910.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,447,287 : 80,323,692 = 80,323,692 : x
  2. Step 2: Convert to fraction form
    36,447,287/80,323,692 = 80,323,692/x
  3. Step 3: Cross multiply
    36,447,287x = 80,323,692 × 80,323,692
  4. Step 4: Simplify right side
    36,447,287x = 6,451,895,496,510,864
  5. Step 5: Solve for x
    x = 6,451,895,496,510,864/36,447,287
  6. Step 6: Final answer
    x = 177,019,910.88

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.