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Finding the Third Proportional to 754,727,091.75 and 1,659,170,560.50

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Solution

The third proportional to 754,727,091.75 and 1,659,170,560.50 is: 3,647,473,343.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,727,091.75 : 1,659,170,560.50 = 1,659,170,560.50 : x
  2. Step 2: Convert to fraction form
    754,727,091.75/1,659,170,560.50 = 1,659,170,560.50/x
  3. Step 3: Cross multiply
    754,727,091.75x = 1,659,170,560.50 × 1,659,170,560.50
  4. Step 4: Simplify right side
    754,727,091.75x = 2,752,846,948,829,884,416
  5. Step 5: Solve for x
    x = 2,752,846,948,829,884,416/754,727,091.75
  6. Step 6: Final answer
    x = 3,647,473,343.57

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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.