Home / 80,407,410,939.90-120,582,927,532.42-23,732,151,879.60

Finding the Fourth Proportional to 80,407,410,939.90, 120,582,927,532.42 and 23,732,151,879.60

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Solution

The fourth proportional to 80,407,410,939.90, 120,582,927,532.42 and 23,732,151,879.60 is: 35,589,907,905.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,407,410,939.90 : 120,582,927,532.42 = 23,732,151,879.60 : x
  2. Step 2: Convert to fraction form
    80,407,410,939.90/120,582,927,532.42 = 23,732,151,879.60/x
  3. Step 3: Cross multiply
    80,407,410,939.90x = 120,582,927,532.42 × 23,732,151,879.60
  4. Step 4: Simplify right side
    80,407,410,939.90x = 2,861,692,350,286,191,919,104
  5. Step 5: Solve for x
    x = 2,861,692,350,286,191,919,104/80,407,410,939.90
  6. Step 6: Final answer
    x = 35,589,907,905.69

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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.