Home / 488,659,123,067.28-674,442,953,568.90-323,569,458,509.16

Finding the Fourth Proportional to 488,659,123,067.28, 674,442,953,568.90 and 323,569,458,509.16

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Solution

The fourth proportional to 488,659,123,067.28, 674,442,953,568.90 and 323,569,458,509.16 is: 446,587,674,270.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,659,123,067.28 : 674,442,953,568.90 = 323,569,458,509.16 : x
  2. Step 2: Convert to fraction form
    488,659,123,067.28/674,442,953,568.90 = 323,569,458,509.16/x
  3. Step 3: Cross multiply
    488,659,123,067.28x = 674,442,953,568.90 × 323,569,458,509.16
  4. Step 4: Simplify right side
    488,659,123,067.28x = 218,229,141,281,607,516,160,000
  5. Step 5: Solve for x
    x = 218,229,141,281,607,516,160,000/488,659,123,067.28
  6. Step 6: Final answer
    x = 446,587,674,270.36

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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.