Home / 90,808,861,799.12-136,212,797,213.30-37,025,786,369.97

Finding the Fourth Proportional to 90,808,861,799.12, 136,212,797,213.30 and 37,025,786,369.97

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Solution

The fourth proportional to 90,808,861,799.12, 136,212,797,213.30 and 37,025,786,369.97 is: 55,538,477,529.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,808,861,799.12 : 136,212,797,213.30 = 37,025,786,369.97 : x
  2. Step 2: Convert to fraction form
    90,808,861,799.12/136,212,797,213.30 = 37,025,786,369.97/x
  3. Step 3: Cross multiply
    90,808,861,799.12x = 136,212,797,213.30 × 37,025,786,369.97
  4. Step 4: Simplify right side
    90,808,861,799.12x = 5,043,385,930,475,691,311,104
  5. Step 5: Solve for x
    x = 5,043,385,930,475,691,311,104/90,808,861,799.12
  6. Step 6: Final answer
    x = 55,538,477,529.13

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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.