Home / 3,641,157,379.44-5,024,797,189.20-1,970,406,520.02

Finding the Fourth Proportional to 3,641,157,379.44, 5,024,797,189.20 and 1,970,406,520.02

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Solution

The fourth proportional to 3,641,157,379.44, 5,024,797,189.20 and 1,970,406,520.02 is: 2,719,161,000.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,641,157,379.44 : 5,024,797,189.20 = 1,970,406,520.02 : x
  2. Step 2: Convert to fraction form
    3,641,157,379.44/5,024,797,189.20 = 1,970,406,520.02/x
  3. Step 3: Cross multiply
    3,641,157,379.44x = 5,024,797,189.20 × 1,970,406,520.02
  4. Step 4: Simplify right side
    3,641,157,379.44x = 9,900,893,143,377,848,320
  5. Step 5: Solve for x
    x = 9,900,893,143,377,848,320/3,641,157,379.44
  6. Step 6: Final answer
    x = 2,719,161,000.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.