Home / 80,231,426,593.43-120,347,652,729.23-23,571,057,845.75

Finding the Fourth Proportional to 80,231,426,593.43, 120,347,652,729.23 and 23,571,057,845.75

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Solution

The fourth proportional to 80,231,426,593.43, 120,347,652,729.23 and 23,571,057,845.75 is: 35,356,737,434.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,231,426,593.43 : 120,347,652,729.23 = 23,571,057,845.75 : x
  2. Step 2: Convert to fraction form
    80,231,426,593.43/120,347,652,729.23 = 23,571,057,845.75/x
  3. Step 3: Cross multiply
    80,231,426,593.43x = 120,347,652,729.23 × 23,571,057,845.75
  4. Step 4: Simplify right side
    80,231,426,593.43x = 2,836,721,484,080,913,317,888
  5. Step 5: Solve for x
    x = 2,836,721,484,080,913,317,888/80,231,426,593.43
  6. Step 6: Final answer
    x = 35,356,737,434.77

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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.