Home / 54,347,933,742.64-81,494,626,060.24-31,665,618,049.61

Finding the Fourth Proportional to 54,347,933,742.64, 81,494,626,060.24 and 31,665,618,049.61

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Solution

The fourth proportional to 54,347,933,742.64, 81,494,626,060.24 and 31,665,618,049.61 is: 47,482,535,658.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,347,933,742.64 : 81,494,626,060.24 = 31,665,618,049.61 : x
  2. Step 2: Convert to fraction form
    54,347,933,742.64/81,494,626,060.24 = 31,665,618,049.61/x
  3. Step 3: Cross multiply
    54,347,933,742.64x = 81,494,626,060.24 × 31,665,618,049.61
  4. Step 4: Simplify right side
    54,347,933,742.64x = 2,580,577,701,919,552,176,128
  5. Step 5: Solve for x
    x = 2,580,577,701,919,552,176,128/54,347,933,742.64
  6. Step 6: Final answer
    x = 47,482,535,658.85

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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.