Home / 125,962,037,097-189,077,512,947.78-54,286,923,150.09

Finding the Fourth Proportional to 125,962,037,097, 189,077,512,947.78 and 54,286,923,150.09

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Solution

The fourth proportional to 125,962,037,097, 189,077,512,947.78 and 54,286,923,150.09 is: 81,488,332,924.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,962,037,097 : 189,077,512,947.78 = 54,286,923,150.09 : x
  2. Step 2: Convert to fraction form
    125,962,037,097/189,077,512,947.78 = 54,286,923,150.09/x
  3. Step 3: Cross multiply
    125,962,037,097x = 189,077,512,947.78 × 54,286,923,150.09
  4. Step 4: Simplify right side
    125,962,037,097x = 10,264,436,414,806,279,323,648
  5. Step 5: Solve for x
    x = 10,264,436,414,806,279,323,648/125,962,037,097
  6. Step 6: Final answer
    x = 81,488,332,924.48

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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.