Home / 40,022,762,079.46-60,032,028,753.61-13,127,787,170.85

Finding the Fourth Proportional to 40,022,762,079.46, 60,032,028,753.61 and 13,127,787,170.85

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Solution

The fourth proportional to 40,022,762,079.46, 60,032,028,753.61 and 13,127,787,170.85 is: 19,690,987,227.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,022,762,079.46 : 60,032,028,753.61 = 13,127,787,170.85 : x
  2. Step 2: Convert to fraction form
    40,022,762,079.46/60,032,028,753.61 = 13,127,787,170.85/x
  3. Step 3: Cross multiply
    40,022,762,079.46x = 60,032,028,753.61 × 13,127,787,170.85
  4. Step 4: Simplify right side
    40,022,762,079.46x = 788,087,696,911,554,052,096
  5. Step 5: Solve for x
    x = 788,087,696,911,554,052,096/40,022,762,079.46
  6. Step 6: Final answer
    x = 19,690,987,227.39

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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.