Home / 1,872,229,104.20-2,582,432,110.20-1,204,018,961.12

Finding the Fourth Proportional to 1,872,229,104.20, 2,582,432,110.20 and 1,204,018,961.12

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Solution

The fourth proportional to 1,872,229,104.20, 2,582,432,110.20 and 1,204,018,961.12 is: 1,660,746,123.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,229,104.20 : 2,582,432,110.20 = 1,204,018,961.12 : x
  2. Step 2: Convert to fraction form
    1,872,229,104.20/2,582,432,110.20 = 1,204,018,961.12/x
  3. Step 3: Cross multiply
    1,872,229,104.20x = 2,582,432,110.20 × 1,204,018,961.12
  4. Step 4: Simplify right side
    1,872,229,104.20x = 3,109,297,226,485,933,056
  5. Step 5: Solve for x
    x = 3,109,297,226,485,933,056/1,872,229,104.20
  6. Step 6: Final answer
    x = 1,660,746,123.17

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Double scale
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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.