Home / 416,361,787,719.20-574,367,804,464.70-271,930,460,868.77

Finding the Fourth Proportional to 416,361,787,719.20, 574,367,804,464.70 and 271,930,460,868.77

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Solution

The fourth proportional to 416,361,787,719.20, 574,367,804,464.70 and 271,930,460,868.77 is: 375,125,927,458.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,361,787,719.20 : 574,367,804,464.70 = 271,930,460,868.77 : x
  2. Step 2: Convert to fraction form
    416,361,787,719.20/574,367,804,464.70 = 271,930,460,868.77/x
  3. Step 3: Cross multiply
    416,361,787,719.20x = 574,367,804,464.70 × 271,930,460,868.77
  4. Step 4: Simplify right side
    416,361,787,719.20x = 156,188,101,776,269,415,284,736
  5. Step 5: Solve for x
    x = 156,188,101,776,269,415,284,736/416,361,787,719.20
  6. Step 6: Final answer
    x = 375,125,927,458.08

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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.