Home / 38,439,339,902.28-57,637,990,524.80-30,522,364,375.48

Finding the Fourth Proportional to 38,439,339,902.28, 57,637,990,524.80 and 30,522,364,375.48

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Solution

The fourth proportional to 38,439,339,902.28, 57,637,990,524.80 and 30,522,364,375.48 is: 45,766,856,380.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,439,339,902.28 : 57,637,990,524.80 = 30,522,364,375.48 : x
  2. Step 2: Convert to fraction form
    38,439,339,902.28/57,637,990,524.80 = 30,522,364,375.48/x
  3. Step 3: Cross multiply
    38,439,339,902.28x = 57,637,990,524.80 × 30,522,364,375.48
  4. Step 4: Simplify right side
    38,439,339,902.28x = 1,759,247,748,668,473,737,216
  5. Step 5: Solve for x
    x = 1,759,247,748,668,473,737,216/38,439,339,902.28
  6. Step 6: Final answer
    x = 45,766,856,380.49

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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.