Home / 2,391,379,958.35-3,297,172,441.44-1,966,508,843.95

Finding the Fourth Proportional to 2,391,379,958.35, 3,297,172,441.44 and 1,966,508,843.95

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Solution

The fourth proportional to 2,391,379,958.35, 3,297,172,441.44 and 1,966,508,843.95 is: 2,711,371,207.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,379,958.35 : 3,297,172,441.44 = 1,966,508,843.95 : x
  2. Step 2: Convert to fraction form
    2,391,379,958.35/3,297,172,441.44 = 1,966,508,843.95/x
  3. Step 3: Cross multiply
    2,391,379,958.35x = 3,297,172,441.44 × 1,966,508,843.95
  4. Step 4: Simplify right side
    2,391,379,958.35x = 6,483,918,766,119,973,888
  5. Step 5: Solve for x
    x = 6,483,918,766,119,973,888/2,391,379,958.35
  6. Step 6: Final answer
    x = 2,711,371,207.86

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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.