Home / 13,393,816,281.28-20,091,975,965.56-3,950,469,319.60

Finding the Fourth Proportional to 13,393,816,281.28, 20,091,975,965.56 and 3,950,469,319.60

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Solution

The fourth proportional to 13,393,816,281.28, 20,091,975,965.56 and 3,950,469,319.60 is: 5,926,073,118.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,393,816,281.28 : 20,091,975,965.56 = 3,950,469,319.60 : x
  2. Step 2: Convert to fraction form
    13,393,816,281.28/20,091,975,965.56 = 3,950,469,319.60/x
  3. Step 3: Cross multiply
    13,393,816,281.28x = 20,091,975,965.56 × 3,950,469,319.60
  4. Step 4: Simplify right side
    13,393,816,281.28x = 79,372,734,622,085,365,760
  5. Step 5: Solve for x
    x = 79,372,734,622,085,365,760/13,393,816,281.28
  6. Step 6: Final answer
    x = 5,926,073,118.76

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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.