Home / 110,169,233,321.78-165,253,295,282.98-43,023,296,808.38

Finding the Fourth Proportional to 110,169,233,321.78, 165,253,295,282.98 and 43,023,296,808.38

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Solution

The fourth proportional to 110,169,233,321.78, 165,253,295,282.98 and 43,023,296,808.38 is: 64,534,728,591.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,169,233,321.78 : 165,253,295,282.98 = 43,023,296,808.38 : x
  2. Step 2: Convert to fraction form
    110,169,233,321.78/165,253,295,282.98 = 43,023,296,808.38/x
  3. Step 3: Cross multiply
    110,169,233,321.78x = 165,253,295,282.98 × 43,023,296,808.38
  4. Step 4: Simplify right side
    110,169,233,321.78x = 7,109,741,571,522,510,716,928
  5. Step 5: Solve for x
    x = 7,109,741,571,522,510,716,928/110,169,233,321.78
  6. Step 6: Final answer
    x = 64,534,728,591.21

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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.