Home / 1,553,228,168.60-2,329,850,963.37-518,086,207.82

Finding the Fourth Proportional to 1,553,228,168.60, 2,329,850,963.37 and 518,086,207.82

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Solution

The fourth proportional to 1,553,228,168.60, 2,329,850,963.37 and 518,086,207.82 is: 777,132,217.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,228,168.60 : 2,329,850,963.37 = 518,086,207.82 : x
  2. Step 2: Convert to fraction form
    1,553,228,168.60/2,329,850,963.37 = 518,086,207.82/x
  3. Step 3: Cross multiply
    1,553,228,168.60x = 2,329,850,963.37 × 518,086,207.82
  4. Step 4: Simplify right side
    1,553,228,168.60x = 1,207,063,650,398,136,832
  5. Step 5: Solve for x
    x = 1,207,063,650,398,136,832/1,553,228,168.60
  6. Step 6: Final answer
    x = 777,132,217.15

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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.