Home / 722,170,129,794.68-996,535,541,310.24-425,150,773,479.52

Finding the Fourth Proportional to 722,170,129,794.68, 996,535,541,310.24 and 425,150,773,479.52

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Solution

The fourth proportional to 722,170,129,794.68, 996,535,541,310.24 and 425,150,773,479.52 is: 586,673,193,348.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,170,129,794.68 : 996,535,541,310.24 = 425,150,773,479.52 : x
  2. Step 2: Convert to fraction form
    722,170,129,794.68/996,535,541,310.24 = 425,150,773,479.52/x
  3. Step 3: Cross multiply
    722,170,129,794.68x = 996,535,541,310.24 × 425,150,773,479.52
  4. Step 4: Simplify right side
    722,170,129,794.68x = 423,677,856,187,880,700,903,424
  5. Step 5: Solve for x
    x = 423,677,856,187,880,700,903,424/722,170,129,794.68
  6. Step 6: Final answer
    x = 586,673,193,348.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.