Home / 13,791,062,499.92-20,686,594,023.57-3,310,278,921.09

Finding the Fourth Proportional to 13,791,062,499.92, 20,686,594,023.57 and 3,310,278,921.09

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Solution

The fourth proportional to 13,791,062,499.92, 20,686,594,023.57 and 3,310,278,921.09 is: 4,965,418,447.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,791,062,499.92 : 20,686,594,023.57 = 3,310,278,921.09 : x
  2. Step 2: Convert to fraction form
    13,791,062,499.92/20,686,594,023.57 = 3,310,278,921.09/x
  3. Step 3: Cross multiply
    13,791,062,499.92x = 20,686,594,023.57 × 3,310,278,921.09
  4. Step 4: Simplify right side
    13,791,062,499.92x = 68,478,396,145,370,144,768
  5. Step 5: Solve for x
    x = 68,478,396,145,370,144,768/13,791,062,499.92
  6. Step 6: Final answer
    x = 4,965,418,447.33

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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.