Home / 19,840,464,686.10-29,760,697,029.15-11,115,195,489.30

Finding the Fourth Proportional to 19,840,464,686.10, 29,760,697,029.15 and 11,115,195,489.30

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Solution

The fourth proportional to 19,840,464,686.10, 29,760,697,029.15 and 11,115,195,489.30 is: 16,672,793,233.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,840,464,686.10 : 29,760,697,029.15 = 11,115,195,489.30 : x
  2. Step 2: Convert to fraction form
    19,840,464,686.10/29,760,697,029.15 = 11,115,195,489.30/x
  3. Step 3: Cross multiply
    19,840,464,686.10x = 29,760,697,029.15 × 11,115,195,489.30
  4. Step 4: Simplify right side
    19,840,464,686.10x = 330,795,965,376,832,012,288
  5. Step 5: Solve for x
    x = 330,795,965,376,832,012,288/19,840,464,686.10
  6. Step 6: Final answer
    x = 16,672,793,233.95

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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.