Home / 416,361,787,715.70-574,367,804,459.85-271,930,460,865.29

Finding the Fourth Proportional to 416,361,787,715.70, 574,367,804,459.85 and 271,930,460,865.29

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Solution

The fourth proportional to 416,361,787,715.70, 574,367,804,459.85 and 271,930,460,865.29 is: 375,125,927,453.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,361,787,715.70 : 574,367,804,459.85 = 271,930,460,865.29 : x
  2. Step 2: Convert to fraction form
    416,361,787,715.70/574,367,804,459.85 = 271,930,460,865.29/x
  3. Step 3: Cross multiply
    416,361,787,715.70x = 574,367,804,459.85 × 271,930,460,865.29
  4. Step 4: Simplify right side
    416,361,787,715.70x = 156,188,101,772,951,787,929,600
  5. Step 5: Solve for x
    x = 156,188,101,772,951,787,929,600/416,361,787,715.70
  6. Step 6: Final answer
    x = 375,125,927,453.27

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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.