Home / 598,071,530,819.36-825,338,752,872.28-327,409,891,691.70

Finding the Fourth Proportional to 598,071,530,819.36, 825,338,752,872.28 and 327,409,891,691.70

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Solution

The fourth proportional to 598,071,530,819.36, 825,338,752,872.28 and 327,409,891,691.70 is: 451,825,672,619.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,071,530,819.36 : 825,338,752,872.28 = 327,409,891,691.70 : x
  2. Step 2: Convert to fraction form
    598,071,530,819.36/825,338,752,872.28 = 327,409,891,691.70/x
  3. Step 3: Cross multiply
    598,071,530,819.36x = 825,338,752,872.28 × 327,409,891,691.70
  4. Step 4: Simplify right side
    598,071,530,819.36x = 270,224,071,686,875,978,399,744
  5. Step 5: Solve for x
    x = 270,224,071,686,875,978,399,744/598,071,530,819.36
  6. Step 6: Final answer
    x = 451,825,672,619.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.