Home / 1,999,514,321.20-2,998,692,275.64-600,442,132.24

Finding the Fourth Proportional to 1,999,514,321.20, 2,998,692,275.64 and 600,442,132.24

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Solution

The fourth proportional to 1,999,514,321.20, 2,998,692,275.64 and 600,442,132.24 is: 900,489,266.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,514,321.20 : 2,998,692,275.64 = 600,442,132.24 : x
  2. Step 2: Convert to fraction form
    1,999,514,321.20/2,998,692,275.64 = 600,442,132.24/x
  3. Step 3: Cross multiply
    1,999,514,321.20x = 2,998,692,275.64 × 600,442,132.24
  4. Step 4: Simplify right side
    1,999,514,321.20x = 1,800,541,183,916,899,328
  5. Step 5: Solve for x
    x = 1,800,541,183,916,899,328/1,999,514,321.20
  6. Step 6: Final answer
    x = 900,489,266.23

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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.