Home / 1,540,879,281.20-2,311,735,937.24-1,098,780,489.02

Finding the Fourth Proportional to 1,540,879,281.20, 2,311,735,937.24 and 1,098,780,489.02

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Solution

The fourth proportional to 1,540,879,281.20, 2,311,735,937.24 and 1,098,780,489.02 is: 1,648,468,101.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,540,879,281.20 : 2,311,735,937.24 = 1,098,780,489.02 : x
  2. Step 2: Convert to fraction form
    1,540,879,281.20/2,311,735,937.24 = 1,098,780,489.02/x
  3. Step 3: Cross multiply
    1,540,879,281.20x = 2,311,735,937.24 × 1,098,780,489.02
  4. Step 4: Simplify right side
    1,540,879,281.20x = 2,540,090,343,614,201,344
  5. Step 5: Solve for x
    x = 2,540,090,343,614,201,344/1,540,879,281.20
  6. Step 6: Final answer
    x = 1,648,468,101.69

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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.