Home / 801,625,544.46-1,202,638,598.51-565,735,648.73

Finding the Fourth Proportional to 801,625,544.46, 1,202,638,598.51 and 565,735,648.73

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Solution

The fourth proportional to 801,625,544.46, 1,202,638,598.51 and 565,735,648.73 is: 848,744,819.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,625,544.46 : 1,202,638,598.51 = 565,735,648.73 : x
  2. Step 2: Convert to fraction form
    801,625,544.46/1,202,638,598.51 = 565,735,648.73/x
  3. Step 3: Cross multiply
    801,625,544.46x = 1,202,638,598.51 × 565,735,648.73
  4. Step 4: Simplify right side
    801,625,544.46x = 680,375,527,706,951,040
  5. Step 5: Solve for x
    x = 680,375,527,706,951,040/801,625,544.46
  6. Step 6: Final answer
    x = 848,744,819.09

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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.