Home / 799,923,325.86-1,198,795,532.13-450,336,138.66

Finding the Fourth Proportional to 799,923,325.86, 1,198,795,532.13 and 450,336,138.66

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Solution

The fourth proportional to 799,923,325.86, 1,198,795,532.13 and 450,336,138.66 is: 674,890,872.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,923,325.86 : 1,198,795,532.13 = 450,336,138.66 : x
  2. Step 2: Convert to fraction form
    799,923,325.86/1,198,795,532.13 = 450,336,138.66/x
  3. Step 3: Cross multiply
    799,923,325.86x = 1,198,795,532.13 × 450,336,138.66
  4. Step 4: Simplify right side
    799,923,325.86x = 539,860,950,982,284,224
  5. Step 5: Solve for x
    x = 539,860,950,982,284,224/799,923,325.86
  6. Step 6: Final answer
    x = 674,890,872.07

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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.