Home / 1,337,380,452.20-2,005,976,199.90-463,770,180.20

Finding the Fourth Proportional to 1,337,380,452.20, 2,005,976,199.90 and 463,770,180.20

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Solution

The fourth proportional to 1,337,380,452.20, 2,005,976,199.90 and 463,770,180.20 is: 695,622,507.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,380,452.20 : 2,005,976,199.90 = 463,770,180.20 : x
  2. Step 2: Convert to fraction form
    1,337,380,452.20/2,005,976,199.90 = 463,770,180.20/x
  3. Step 3: Cross multiply
    1,337,380,452.20x = 2,005,976,199.90 × 463,770,180.20
  4. Step 4: Simplify right side
    1,337,380,452.20x = 930,311,943,704,534,272
  5. Step 5: Solve for x
    x = 930,311,943,704,534,272/1,337,380,452.20
  6. Step 6: Final answer
    x = 695,622,507.55

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Double scale
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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.