Home / 799,923,308.32-1,198,795,505.92-450,336,121.12

Finding the Fourth Proportional to 799,923,308.32, 1,198,795,505.92 and 450,336,121.12

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Solution

The fourth proportional to 799,923,308.32, 1,198,795,505.92 and 450,336,121.12 is: 674,890,845.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,923,308.32 : 1,198,795,505.92 = 450,336,121.12 : x
  2. Step 2: Convert to fraction form
    799,923,308.32/1,198,795,505.92 = 450,336,121.12/x
  3. Step 3: Cross multiply
    799,923,308.32x = 1,198,795,505.92 × 450,336,121.12
  4. Step 4: Simplify right side
    799,923,308.32x = 539,860,918,152,100,864
  5. Step 5: Solve for x
    x = 539,860,918,152,100,864/799,923,308.32
  6. Step 6: Final answer
    x = 674,890,845.83

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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.