Home / 676,230,209,327.20-933,198,290,195.34-367,581,568,352.78

Finding the Fourth Proportional to 676,230,209,327.20, 933,198,290,195.34 and 367,581,568,352.78

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Solution

The fourth proportional to 676,230,209,327.20, 933,198,290,195.34 and 367,581,568,352.78 is: 507,262,891,191.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,230,209,327.20 : 933,198,290,195.34 = 367,581,568,352.78 : x
  2. Step 2: Convert to fraction form
    676,230,209,327.20/933,198,290,195.34 = 367,581,568,352.78/x
  3. Step 3: Cross multiply
    676,230,209,327.20x = 933,198,290,195.34 × 367,581,568,352.78
  4. Step 4: Simplify right side
    676,230,209,327.20x = 343,026,491,094,135,797,186,560
  5. Step 5: Solve for x
    x = 343,026,491,094,135,797,186,560/676,230,209,327.20
  6. Step 6: Final answer
    x = 507,262,891,191.19

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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.