Home / 10,900,132,708.20-15,042,189,729-5,887,882,346.10

Finding the Fourth Proportional to 10,900,132,708.20, 15,042,189,729 and 5,887,882,346.10

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Solution

The fourth proportional to 10,900,132,708.20, 15,042,189,729 and 5,887,882,346.10 is: 8,125,281,198.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,900,132,708.20 : 15,042,189,729 = 5,887,882,346.10 : x
  2. Step 2: Convert to fraction form
    10,900,132,708.20/15,042,189,729 = 5,887,882,346.10/x
  3. Step 3: Cross multiply
    10,900,132,708.20x = 15,042,189,729 × 5,887,882,346.10
  4. Step 4: Simplify right side
    10,900,132,708.20x = 88,566,643,352,065,851,392
  5. Step 5: Solve for x
    x = 88,566,643,352,065,851,392/10,900,132,708.20
  6. Step 6: Final answer
    x = 8,125,281,198.22

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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.