Home / 1,514,498,761.60-2,270,180,500.80-822,944,867.20

Finding the Fourth Proportional to 1,514,498,761.60, 2,270,180,500.80 and 822,944,867.20

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Solution

The fourth proportional to 1,514,498,761.60, 2,270,180,500.80 and 822,944,867.20 is: 1,233,565,479.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,498,761.60 : 2,270,180,500.80 = 822,944,867.20 : x
  2. Step 2: Convert to fraction form
    1,514,498,761.60/2,270,180,500.80 = 822,944,867.20/x
  3. Step 3: Cross multiply
    1,514,498,761.60x = 2,270,180,500.80 × 822,944,867.20
  4. Step 4: Simplify right side
    1,514,498,761.60x = 1,868,233,390,750,885,632
  5. Step 5: Solve for x
    x = 1,868,233,390,750,885,632/1,514,498,761.60
  6. Step 6: Final answer
    x = 1,233,565,479.30

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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.