Home / 9,965,644,234.88-13,746,108,994.44-6,391,690,223.84

Finding the Fourth Proportional to 9,965,644,234.88, 13,746,108,994.44 and 6,391,690,223.84

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Solution

The fourth proportional to 9,965,644,234.88, 13,746,108,994.44 and 6,391,690,223.84 is: 8,816,376,383.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,965,644,234.88 : 13,746,108,994.44 = 6,391,690,223.84 : x
  2. Step 2: Convert to fraction form
    9,965,644,234.88/13,746,108,994.44 = 6,391,690,223.84/x
  3. Step 3: Cross multiply
    9,965,644,234.88x = 13,746,108,994.44 × 6,391,690,223.84
  4. Step 4: Simplify right side
    9,965,644,234.88x = 87,860,870,475,601,248,256
  5. Step 5: Solve for x
    x = 87,860,870,475,601,248,256/9,965,644,234.88
  6. Step 6: Final answer
    x = 8,816,376,383.18

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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.