Home / 2,488,431,635.20-3,732,647,452.80-1,940,204,972.80

Finding the Fourth Proportional to 2,488,431,635.20, 3,732,647,452.80 and 1,940,204,972.80

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Solution

The fourth proportional to 2,488,431,635.20, 3,732,647,452.80 and 1,940,204,972.80 is: 2,910,307,459.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488,431,635.20 : 3,732,647,452.80 = 1,940,204,972.80 : x
  2. Step 2: Convert to fraction form
    2,488,431,635.20/3,732,647,452.80 = 1,940,204,972.80/x
  3. Step 3: Cross multiply
    2,488,431,635.20x = 3,732,647,452.80 × 1,940,204,972.80
  4. Step 4: Simplify right side
    2,488,431,635.20x = 7,242,101,149,631,813,632
  5. Step 5: Solve for x
    x = 7,242,101,149,631,813,632/2,488,431,635.20
  6. Step 6: Final answer
    x = 2,910,307,459.20

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1.5x scale

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.