Home / 6,629,514,521.20-9,945,466,175.40-2,752,512,895.60

Finding the Fourth Proportional to 6,629,514,521.20, 9,945,466,175.40 and 2,752,512,895.60

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Solution

The fourth proportional to 6,629,514,521.20, 9,945,466,175.40 and 2,752,512,895.60 is: 4,129,265,244.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,629,514,521.20 : 9,945,466,175.40 = 2,752,512,895.60 : x
  2. Step 2: Convert to fraction form
    6,629,514,521.20/9,945,466,175.40 = 2,752,512,895.60/x
  3. Step 3: Cross multiply
    6,629,514,521.20x = 9,945,466,175.40 × 2,752,512,895.60
  4. Step 4: Simplify right side
    6,629,514,521.20x = 27,375,023,900,542,107,648
  5. Step 5: Solve for x
    x = 27,375,023,900,542,107,648/6,629,514,521.20
  6. Step 6: Final answer
    x = 4,129,265,244.54

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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.