Home / 954,884,116.58-1,317,740,144.22-531,488,691.52

Finding the Fourth Proportional to 954,884,116.58, 1,317,740,144.22 and 531,488,691.52

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Solution

The fourth proportional to 954,884,116.58, 1,317,740,144.22 and 531,488,691.52 is: 733,454,429.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,884,116.58 : 1,317,740,144.22 = 531,488,691.52 : x
  2. Step 2: Convert to fraction form
    954,884,116.58/1,317,740,144.22 = 531,488,691.52/x
  3. Step 3: Cross multiply
    954,884,116.58x = 1,317,740,144.22 × 531,488,691.52
  4. Step 4: Simplify right side
    954,884,116.58x = 700,363,985,014,863,872
  5. Step 5: Solve for x
    x = 700,363,985,014,863,872/954,884,116.58
  6. Step 6: Final answer
    x = 733,454,429.55

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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.