Home / 2,224,121,499-3,336,378,333.24-825,121,976.76

Finding the Fourth Proportional to 2,224,121,499, 3,336,378,333.24 and 825,121,976.76

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Solution

The fourth proportional to 2,224,121,499, 3,336,378,333.24 and 825,121,976.76 is: 1,237,755,710.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,224,121,499 : 3,336,378,333.24 = 825,121,976.76 : x
  2. Step 2: Convert to fraction form
    2,224,121,499/3,336,378,333.24 = 825,121,976.76/x
  3. Step 3: Cross multiply
    2,224,121,499x = 3,336,378,333.24 × 825,121,976.76
  4. Step 4: Simplify right side
    2,224,121,499x = 2,752,919,085,542,222,848
  5. Step 5: Solve for x
    x = 2,752,919,085,542,222,848/2,224,121,499
  6. Step 6: Final answer
    x = 1,237,755,710.19

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1.5x scale

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.