Home / 17,256,352,249.60-25,861,646,055.84-8,861,918,765.92

Finding the Fourth Proportional to 17,256,352,249.60, 25,861,646,055.84 and 8,861,918,765.92

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Solution

The fourth proportional to 17,256,352,249.60, 25,861,646,055.84 and 8,861,918,765.92 is: 13,281,127,041.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,256,352,249.60 : 25,861,646,055.84 = 8,861,918,765.92 : x
  2. Step 2: Convert to fraction form
    17,256,352,249.60/25,861,646,055.84 = 8,861,918,765.92/x
  3. Step 3: Cross multiply
    17,256,352,249.60x = 25,861,646,055.84 × 8,861,918,765.92
  4. Step 4: Simplify right side
    17,256,352,249.60x = 229,183,806,499,829,448,704
  5. Step 5: Solve for x
    x = 229,183,806,499,829,448,704/17,256,352,249.60
  6. Step 6: Final answer
    x = 13,281,127,041.50

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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.