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Finding the Third Proportional to 37,008,672 and 80,195,310

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Solution

The third proportional to 37,008,672 and 80,195,310 is: 173,777,857.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,008,672 : 80,195,310 = 80,195,310 : x
  2. Step 2: Convert to fraction form
    37,008,672/80,195,310 = 80,195,310/x
  3. Step 3: Cross multiply
    37,008,672x = 80,195,310 × 80,195,310
  4. Step 4: Simplify right side
    37,008,672x = 6,431,287,745,996,100
  5. Step 5: Solve for x
    x = 6,431,287,745,996,100/37,008,672
  6. Step 6: Final answer
    x = 173,777,857.96

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.