Home / 13,961,908,049.10-20,942,862,073.65-11,206,917,905.10

Finding the Fourth Proportional to 13,961,908,049.10, 20,942,862,073.65 and 11,206,917,905.10

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Solution

The fourth proportional to 13,961,908,049.10, 20,942,862,073.65 and 11,206,917,905.10 is: 16,810,376,857.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,961,908,049.10 : 20,942,862,073.65 = 11,206,917,905.10 : x
  2. Step 2: Convert to fraction form
    13,961,908,049.10/20,942,862,073.65 = 11,206,917,905.10/x
  3. Step 3: Cross multiply
    13,961,908,049.10x = 20,942,862,073.65 × 11,206,917,905.10
  4. Step 4: Simplify right side
    13,961,908,049.10x = 234,704,935,957,227,929,600
  5. Step 5: Solve for x
    x = 234,704,935,957,227,929,600/13,961,908,049.10
  6. Step 6: Final answer
    x = 16,810,376,857.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.