Home / 5,420,306,387.80-8,130,848,197.02-2,269,350,183.52

Finding the Fourth Proportional to 5,420,306,387.80, 8,130,848,197.02 and 2,269,350,183.52

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Solution

The fourth proportional to 5,420,306,387.80, 8,130,848,197.02 and 2,269,350,183.52 is: 3,404,187,979.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,420,306,387.80 : 8,130,848,197.02 = 2,269,350,183.52 : x
  2. Step 2: Convert to fraction form
    5,420,306,387.80/8,130,848,197.02 = 2,269,350,183.52/x
  3. Step 3: Cross multiply
    5,420,306,387.80x = 8,130,848,197.02 × 2,269,350,183.52
  4. Step 4: Simplify right side
    5,420,306,387.80x = 18,451,741,848,080,596,992
  5. Step 5: Solve for x
    x = 18,451,741,848,080,596,992/5,420,306,387.80
  6. Step 6: Final answer
    x = 3,404,187,979.04

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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.