Home / 3,103,172,363.20-4,654,746,297.60-922,138,499.20

Finding the Fourth Proportional to 3,103,172,363.20, 4,654,746,297.60 and 922,138,499.20

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Solution

The fourth proportional to 3,103,172,363.20, 4,654,746,297.60 and 922,138,499.20 is: 1,383,204,109.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,172,363.20 : 4,654,746,297.60 = 922,138,499.20 : x
  2. Step 2: Convert to fraction form
    3,103,172,363.20/4,654,746,297.60 = 922,138,499.20/x
  3. Step 3: Cross multiply
    3,103,172,363.20x = 4,654,746,297.60 × 922,138,499.20
  4. Step 4: Simplify right side
    3,103,172,363.20x = 4,292,320,765,025,620,992
  5. Step 5: Solve for x
    x = 4,292,320,765,025,620,992/3,103,172,363.20
  6. Step 6: Final answer
    x = 1,383,204,109.42

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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.