Home / 5,467,621,721.46-8,201,372,794.85-1,327,065,245.27

Finding the Fourth Proportional to 5,467,621,721.46, 8,201,372,794.85 and 1,327,065,245.27

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Solution

The fourth proportional to 5,467,621,721.46, 8,201,372,794.85 and 1,327,065,245.27 is: 1,990,583,356.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,467,621,721.46 : 8,201,372,794.85 = 1,327,065,245.27 : x
  2. Step 2: Convert to fraction form
    5,467,621,721.46/8,201,372,794.85 = 1,327,065,245.27/x
  3. Step 3: Cross multiply
    5,467,621,721.46x = 8,201,372,794.85 × 1,327,065,245.27
  4. Step 4: Simplify right side
    5,467,621,721.46x = 10,883,756,799,548,321,792
  5. Step 5: Solve for x
    x = 10,883,756,799,548,321,792/5,467,621,721.46
  6. Step 6: Final answer
    x = 1,990,583,356.71

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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.