Home / 2,227,718,103.17-3,071,179,107.90-1,777,125,422.29

Finding the Fourth Proportional to 2,227,718,103.17, 3,071,179,107.90 and 1,777,125,422.29

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Solution

The fourth proportional to 2,227,718,103.17, 3,071,179,107.90 and 1,777,125,422.29 is: 2,449,982,545.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,718,103.17 : 3,071,179,107.90 = 1,777,125,422.29 : x
  2. Step 2: Convert to fraction form
    2,227,718,103.17/3,071,179,107.90 = 1,777,125,422.29/x
  3. Step 3: Cross multiply
    2,227,718,103.17x = 3,071,179,107.90 × 1,777,125,422.29
  4. Step 4: Simplify right side
    2,227,718,103.17x = 5,457,870,469,049,664,512
  5. Step 5: Solve for x
    x = 5,457,870,469,049,664,512/2,227,718,103.17
  6. Step 6: Final answer
    x = 2,449,982,545.50

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1.5x scale

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.