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Finding the Third Proportional to 36,666,066 and 80,653,872

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Solution

The third proportional to 36,666,066 and 80,653,872 is: 177,413,280.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,666,066 : 80,653,872 = 80,653,872 : x
  2. Step 2: Convert to fraction form
    36,666,066/80,653,872 = 80,653,872/x
  3. Step 3: Cross multiply
    36,666,066x = 80,653,872 × 80,653,872
  4. Step 4: Simplify right side
    36,666,066x = 6,505,047,068,592,384
  5. Step 5: Solve for x
    x = 6,505,047,068,592,384/36,666,066
  6. Step 6: Final answer
    x = 177,413,280.95

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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.