Home / 9,965,644,218.82-13,746,108,972.36-6,391,690,207.75

Finding the Fourth Proportional to 9,965,644,218.82, 13,746,108,972.36 and 6,391,690,207.75

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Solution

The fourth proportional to 9,965,644,218.82, 13,746,108,972.36 and 6,391,690,207.75 is: 8,816,376,361.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,965,644,218.82 : 13,746,108,972.36 = 6,391,690,207.75 : x
  2. Step 2: Convert to fraction form
    9,965,644,218.82/13,746,108,972.36 = 6,391,690,207.75/x
  3. Step 3: Cross multiply
    9,965,644,218.82x = 13,746,108,972.36 × 6,391,690,207.75
  4. Step 4: Simplify right side
    9,965,644,218.82x = 87,860,870,113,297,825,792
  5. Step 5: Solve for x
    x = 87,860,870,113,297,825,792/9,965,644,218.82
  6. Step 6: Final answer
    x = 8,816,376,361.04

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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.