Home / 3,171,964,258.78-4,377,054,048.69-1,833,940,195.60

Finding the Fourth Proportional to 3,171,964,258.78, 4,377,054,048.69 and 1,833,940,195.60

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Solution

The fourth proportional to 3,171,964,258.78, 4,377,054,048.69 and 1,833,940,195.60 is: 2,530,689,094.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,171,964,258.78 : 4,377,054,048.69 = 1,833,940,195.60 : x
  2. Step 2: Convert to fraction form
    3,171,964,258.78/4,377,054,048.69 = 1,833,940,195.60/x
  3. Step 3: Cross multiply
    3,171,964,258.78x = 4,377,054,048.69 × 1,833,940,195.60
  4. Step 4: Simplify right side
    3,171,964,258.78x = 8,027,255,358,206,309,376
  5. Step 5: Solve for x
    x = 8,027,255,358,206,309,376/3,171,964,258.78
  6. Step 6: Final answer
    x = 2,530,689,094.62

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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.