Home / 1,375,735,245.38-2,063,545,227.63-443,037,448.52

Finding the Fourth Proportional to 1,375,735,245.38, 2,063,545,227.63 and 443,037,448.52

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Solution

The fourth proportional to 1,375,735,245.38, 2,063,545,227.63 and 443,037,448.52 is: 664,537,610.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,735,245.38 : 2,063,545,227.63 = 443,037,448.52 : x
  2. Step 2: Convert to fraction form
    1,375,735,245.38/2,063,545,227.63 = 443,037,448.52/x
  3. Step 3: Cross multiply
    1,375,735,245.38x = 2,063,545,227.63 × 443,037,448.52
  4. Step 4: Simplify right side
    1,375,735,245.38x = 914,227,812,554,817,792
  5. Step 5: Solve for x
    x = 914,227,812,554,817,792/1,375,735,245.38
  6. Step 6: Final answer
    x = 664,537,610.43

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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.