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Finding the Third Proportional to 787,452,192 and 1,723,126,608

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Solution

The third proportional to 787,452,192 and 1,723,126,608 is: 3,770,597,551.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    787,452,192 : 1,723,126,608 = 1,723,126,608 : x
  2. Step 2: Convert to fraction form
    787,452,192/1,723,126,608 = 1,723,126,608/x
  3. Step 3: Cross multiply
    787,452,192x = 1,723,126,608 × 1,723,126,608
  4. Step 4: Simplify right side
    787,452,192x = 2,969,165,307,197,585,408
  5. Step 5: Solve for x
    x = 2,969,165,307,197,585,408/787,452,192
  6. Step 6: Final answer
    x = 3,770,597,551.65

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.