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Finding the Third Proportional to 37,779,699 and 80,099,469

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Solution

The third proportional to 37,779,699 and 80,099,469 is: 169,824,670.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,779,699 : 80,099,469 = 80,099,469 : x
  2. Step 2: Convert to fraction form
    37,779,699/80,099,469 = 80,099,469/x
  3. Step 3: Cross multiply
    37,779,699x = 80,099,469 × 80,099,469
  4. Step 4: Simplify right side
    37,779,699x = 6,415,924,934,081,961
  5. Step 5: Solve for x
    x = 6,415,924,934,081,961/37,779,699
  6. Step 6: Final answer
    x = 169,824,670.50

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.