Home / 80,407,410,944.40-120,582,927,539.16-23,732,151,884.10

Finding the Fourth Proportional to 80,407,410,944.40, 120,582,927,539.16 and 23,732,151,884.10

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Solution

The fourth proportional to 80,407,410,944.40, 120,582,927,539.16 and 23,732,151,884.10 is: 35,589,907,912.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,407,410,944.40 : 120,582,927,539.16 = 23,732,151,884.10 : x
  2. Step 2: Convert to fraction form
    80,407,410,944.40/120,582,927,539.16 = 23,732,151,884.10/x
  3. Step 3: Cross multiply
    80,407,410,944.40x = 120,582,927,539.16 × 23,732,151,884.10
  4. Step 4: Simplify right side
    80,407,410,944.40x = 2,861,692,350,988,769,820,672
  5. Step 5: Solve for x
    x = 2,861,692,350,988,769,820,672/80,407,410,944.40
  6. Step 6: Final answer
    x = 35,589,907,912.44

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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.