Home / 3,171,964,257.78-4,377,054,047.31-1,833,940,194.60

Finding the Fourth Proportional to 3,171,964,257.78, 4,377,054,047.31 and 1,833,940,194.60

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Solution

The fourth proportional to 3,171,964,257.78, 4,377,054,047.31 and 1,833,940,194.60 is: 2,530,689,093.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,171,964,257.78 : 4,377,054,047.31 = 1,833,940,194.60 : x
  2. Step 2: Convert to fraction form
    3,171,964,257.78/4,377,054,047.31 = 1,833,940,194.60/x
  3. Step 3: Cross multiply
    3,171,964,257.78x = 4,377,054,047.31 × 1,833,940,194.60
  4. Step 4: Simplify right side
    3,171,964,257.78x = 8,027,255,351,298,419,712
  5. Step 5: Solve for x
    x = 8,027,255,351,298,419,712/3,171,964,257.78
  6. Step 6: Final answer
    x = 2,530,689,093.24

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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.