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Finding the Third Proportional to 36,666,068 and 80,653,876

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Solution

The third proportional to 36,666,068 and 80,653,876 is: 177,413,288.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,666,068 : 80,653,876 = 80,653,876 : x
  2. Step 2: Convert to fraction form
    36,666,068/80,653,876 = 80,653,876/x
  3. Step 3: Cross multiply
    36,666,068x = 80,653,876 × 80,653,876
  4. Step 4: Simplify right side
    36,666,068x = 6,505,047,713,823,376
  5. Step 5: Solve for x
    x = 6,505,047,713,823,376/36,666,068
  6. Step 6: Final answer
    x = 177,413,288.87

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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.