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Finding the Third Proportional to 3,376,783,893 and 7,334,861,997.75

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Solution

The third proportional to 3,376,783,893 and 7,334,861,997.75 is: 15,932,378,923.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,376,783,893 : 7,334,861,997.75 = 7,334,861,997.75 : x
  2. Step 2: Convert to fraction form
    3,376,783,893/7,334,861,997.75 = 7,334,861,997.75/x
  3. Step 3: Cross multiply
    3,376,783,893x = 7,334,861,997.75 × 7,334,861,997.75
  4. Step 4: Simplify right side
    3,376,783,893x = 53,800,200,526,037,123,072
  5. Step 5: Solve for x
    x = 53,800,200,526,037,123,072/3,376,783,893
  6. Step 6: Final answer
    x = 15,932,378,923.50

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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.