Home / 125,962,037,104.63-189,077,512,959.26-54,286,923,157.77

Finding the Fourth Proportional to 125,962,037,104.63, 189,077,512,959.26 and 54,286,923,157.77

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Solution

The fourth proportional to 125,962,037,104.63, 189,077,512,959.26 and 54,286,923,157.77 is: 81,488,332,936.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,962,037,104.63 : 189,077,512,959.26 = 54,286,923,157.77 : x
  2. Step 2: Convert to fraction form
    125,962,037,104.63/189,077,512,959.26 = 54,286,923,157.77/x
  3. Step 3: Cross multiply
    125,962,037,104.63x = 189,077,512,959.26 × 54,286,923,157.77
  4. Step 4: Simplify right side
    125,962,037,104.63x = 10,264,436,416,882,365,431,808
  5. Step 5: Solve for x
    x = 10,264,436,416,882,365,431,808/125,962,037,104.63
  6. Step 6: Final answer
    x = 81,488,332,936.03

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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.