Home / 11,385,121,832.74-17,055,441,921.39-7,843,237,628.86

Finding the Fourth Proportional to 11,385,121,832.74, 17,055,441,921.39 and 7,843,237,628.86

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Solution

The fourth proportional to 11,385,121,832.74, 17,055,441,921.39 and 7,843,237,628.86 is: 11,749,534,683.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,385,121,832.74 : 17,055,441,921.39 = 7,843,237,628.86 : x
  2. Step 2: Convert to fraction form
    11,385,121,832.74/17,055,441,921.39 = 7,843,237,628.86/x
  3. Step 3: Cross multiply
    11,385,121,832.74x = 17,055,441,921.39 × 7,843,237,628.86
  4. Step 4: Simplify right side
    11,385,121,832.74x = 133,769,883,854,682,341,376
  5. Step 5: Solve for x
    x = 133,769,883,854,682,341,376/11,385,121,832.74
  6. Step 6: Final answer
    x = 11,749,534,683.94

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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.