Home / 80,231,426,592.93-120,347,652,728.48-23,571,057,845.25

Finding the Fourth Proportional to 80,231,426,592.93, 120,347,652,728.48 and 23,571,057,845.25

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Solution

The fourth proportional to 80,231,426,592.93, 120,347,652,728.48 and 23,571,057,845.25 is: 35,356,737,434.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,231,426,592.93 : 120,347,652,728.48 = 23,571,057,845.25 : x
  2. Step 2: Convert to fraction form
    80,231,426,592.93/120,347,652,728.48 = 23,571,057,845.25/x
  3. Step 3: Cross multiply
    80,231,426,592.93x = 120,347,652,728.48 × 23,571,057,845.25
  4. Step 4: Simplify right side
    80,231,426,592.93x = 2,836,721,484,003,060,744,192
  5. Step 5: Solve for x
    x = 2,836,721,484,003,060,744,192/80,231,426,592.93
  6. Step 6: Final answer
    x = 35,356,737,434.02

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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.