Home / 1,818,109,777.04-2,727,148,216.88-574,540,445.20

Finding the Fourth Proportional to 1,818,109,777.04, 2,727,148,216.88 and 574,540,445.20

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Solution

The fourth proportional to 1,818,109,777.04, 2,727,148,216.88 and 574,540,445.20 is: 861,805,469.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,109,777.04 : 2,727,148,216.88 = 574,540,445.20 : x
  2. Step 2: Convert to fraction form
    1,818,109,777.04/2,727,148,216.88 = 574,540,445.20/x
  3. Step 3: Cross multiply
    1,818,109,777.04x = 2,727,148,216.88 × 574,540,445.20
  4. Step 4: Simplify right side
    1,818,109,777.04x = 1,566,856,950,652,621,568
  5. Step 5: Solve for x
    x = 1,566,856,950,652,621,568/1,818,109,777.04
  6. Step 6: Final answer
    x = 861,805,469.86

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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.