Home / 676,230,209,335.21-933,198,290,206.11-367,581,568,360.77

Finding the Fourth Proportional to 676,230,209,335.21, 933,198,290,206.11 and 367,581,568,360.77

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Solution

The fourth proportional to 676,230,209,335.21, 933,198,290,206.11 and 367,581,568,360.77 is: 507,262,891,202.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,230,209,335.21 : 933,198,290,206.11 = 367,581,568,360.77 : x
  2. Step 2: Convert to fraction form
    676,230,209,335.21/933,198,290,206.11 = 367,581,568,360.77/x
  3. Step 3: Cross multiply
    676,230,209,335.21x = 933,198,290,206.11 × 367,581,568,360.77
  4. Step 4: Simplify right side
    676,230,209,335.21x = 343,026,491,105,550,947,844,096
  5. Step 5: Solve for x
    x = 343,026,491,105,550,947,844,096/676,230,209,335.21
  6. Step 6: Final answer
    x = 507,262,891,202.06

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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.