Home / 5,328,945,788.73-7,353,653,845.30-2,917,161,720.10

Finding the Fourth Proportional to 5,328,945,788.73, 7,353,653,845.30 and 2,917,161,720.10

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Solution

The fourth proportional to 5,328,945,788.73, 7,353,653,845.30 and 2,917,161,720.10 is: 4,025,523,687.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328,945,788.73 : 7,353,653,845.30 = 2,917,161,720.10 : x
  2. Step 2: Convert to fraction form
    5,328,945,788.73/7,353,653,845.30 = 2,917,161,720.10/x
  3. Step 3: Cross multiply
    5,328,945,788.73x = 7,353,653,845.30 × 2,917,161,720.10
  4. Step 4: Simplify right side
    5,328,945,788.73x = 21,451,797,500,375,326,720
  5. Step 5: Solve for x
    x = 21,451,797,500,375,326,720/5,328,945,788.73
  6. Step 6: Final answer
    x = 4,025,523,687.21

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1.5x scale

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.