Home / 40,278,794,452.74-60,407,886,249.18-11,942,099,843.58

Finding the Fourth Proportional to 40,278,794,452.74, 60,407,886,249.18 and 11,942,099,843.58

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Solution

The fourth proportional to 40,278,794,452.74, 60,407,886,249.18 and 11,942,099,843.58 is: 17,910,094,349.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,278,794,452.74 : 60,407,886,249.18 = 11,942,099,843.58 : x
  2. Step 2: Convert to fraction form
    40,278,794,452.74/60,407,886,249.18 = 11,942,099,843.58/x
  3. Step 3: Cross multiply
    40,278,794,452.74x = 60,407,886,249.18 × 11,942,099,843.58
  4. Step 4: Simplify right side
    40,278,794,452.74x = 721,397,008,927,330,926,592
  5. Step 5: Solve for x
    x = 721,397,008,927,330,926,592/40,278,794,452.74
  6. Step 6: Final answer
    x = 17,910,094,349.37

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1.5x scale

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.