Home / 125,962,037,227.26-189,077,513,143.20-54,286,923,280.48

Finding the Fourth Proportional to 125,962,037,227.26, 189,077,513,143.20 and 54,286,923,280.48

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Solution

The fourth proportional to 125,962,037,227.26, 189,077,513,143.20 and 54,286,923,280.48 is: 81,488,333,120.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,962,037,227.26 : 189,077,513,143.20 = 54,286,923,280.48 : x
  2. Step 2: Convert to fraction form
    125,962,037,227.26/189,077,513,143.20 = 54,286,923,280.48/x
  3. Step 3: Cross multiply
    125,962,037,227.26x = 189,077,513,143.20 × 54,286,923,280.48
  4. Step 4: Simplify right side
    125,962,037,227.26x = 10,264,436,450,068,468,334,592
  5. Step 5: Solve for x
    x = 10,264,436,450,068,468,334,592/125,962,037,227.26
  6. Step 6: Final answer
    x = 81,488,333,120.16

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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.