Home / 40,278,794,453.24-60,407,886,249.93-11,942,099,844.08

Finding the Fourth Proportional to 40,278,794,453.24, 60,407,886,249.93 and 11,942,099,844.08

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Solution

The fourth proportional to 40,278,794,453.24, 60,407,886,249.93 and 11,942,099,844.08 is: 17,910,094,350.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,278,794,453.24 : 60,407,886,249.93 = 11,942,099,844.08 : x
  2. Step 2: Convert to fraction form
    40,278,794,453.24/60,407,886,249.93 = 11,942,099,844.08/x
  3. Step 3: Cross multiply
    40,278,794,453.24x = 60,407,886,249.93 × 11,942,099,844.08
  4. Step 4: Simplify right side
    40,278,794,453.24x = 721,397,008,966,491,439,104
  5. Step 5: Solve for x
    x = 721,397,008,966,491,439,104/40,278,794,453.24
  6. Step 6: Final answer
    x = 17,910,094,350.12

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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.