Home / 2,918,965,380,910-4,375,383,108,781.20-982,109,837,238.16

Finding the Fourth Proportional to 2,918,965,380,910, 4,375,383,108,781.20 and 982,109,837,238.16

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Solution

The fourth proportional to 2,918,965,380,910, 4,375,383,108,781.20 and 982,109,837,238.16 is: 1,472,133,524,063.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,918,965,380,910 : 4,375,383,108,781.20 = 982,109,837,238.16 : x
  2. Step 2: Convert to fraction form
    2,918,965,380,910/4,375,383,108,781.20 = 982,109,837,238.16/x
  3. Step 3: Cross multiply
    2,918,965,380,910x = 4,375,383,108,781.20 × 982,109,837,238.16
  4. Step 4: Simplify right side
    2,918,965,380,910x = 4,297,106,792,819,699,321,143,296
  5. Step 5: Solve for x
    x = 4,297,106,792,819,699,321,143,296/2,918,965,380,910
  6. Step 6: Final answer
    x = 1,472,133,524,063.95

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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.