Home / 83,959,723,159.20-125,987,957,679.60-31,652,449,840.80

Finding the Fourth Proportional to 83,959,723,159.20, 125,987,957,679.60 and 31,652,449,840.80

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Solution

The fourth proportional to 83,959,723,159.20, 125,987,957,679.60 and 31,652,449,840.80 is: 47,496,911,149.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,959,723,159.20 : 125,987,957,679.60 = 31,652,449,840.80 : x
  2. Step 2: Convert to fraction form
    83,959,723,159.20/125,987,957,679.60 = 31,652,449,840.80/x
  3. Step 3: Cross multiply
    83,959,723,159.20x = 125,987,957,679.60 × 31,652,449,840.80
  4. Step 4: Simplify right side
    83,959,723,159.20x = 3,987,827,510,998,372,188,160
  5. Step 5: Solve for x
    x = 3,987,827,510,998,372,188,160/83,959,723,159.20
  6. Step 6: Final answer
    x = 47,496,911,149.13

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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.