Home / 996,590,016.83-1,493,481,522.52-762,514,503.47

Finding the Fourth Proportional to 996,590,016.83, 1,493,481,522.52 and 762,514,503.47

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Solution

The fourth proportional to 996,590,016.83, 1,493,481,522.52 and 762,514,503.47 is: 1,142,697,902.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,590,016.83 : 1,493,481,522.52 = 762,514,503.47 : x
  2. Step 2: Convert to fraction form
    996,590,016.83/1,493,481,522.52 = 762,514,503.47/x
  3. Step 3: Cross multiply
    996,590,016.83x = 1,493,481,522.52 × 762,514,503.47
  4. Step 4: Simplify right side
    996,590,016.83x = 1,138,801,321,585,957,504
  5. Step 5: Solve for x
    x = 1,138,801,321,585,957,504/996,590,016.83
  6. Step 6: Final answer
    x = 1,142,697,902.20

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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.