Home / 3,585,234,609.38-5,377,862,003.20-1,375,121,788.54

Finding the Fourth Proportional to 3,585,234,609.38, 5,377,862,003.20 and 1,375,121,788.54

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Solution

The fourth proportional to 3,585,234,609.38, 5,377,862,003.20 and 1,375,121,788.54 is: 2,062,686,552.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,585,234,609.38 : 5,377,862,003.20 = 1,375,121,788.54 : x
  2. Step 2: Convert to fraction form
    3,585,234,609.38/5,377,862,003.20 = 1,375,121,788.54/x
  3. Step 3: Cross multiply
    3,585,234,609.38x = 5,377,862,003.20 × 1,375,121,788.54
  4. Step 4: Simplify right side
    3,585,234,609.38x = 7,395,215,216,361,691,136
  5. Step 5: Solve for x
    x = 7,395,215,216,361,691,136/3,585,234,609.38
  6. Step 6: Final answer
    x = 2,062,686,552.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.