Home / 48,530,016,615.90-72,795,024,923.85-13,633,474,791.90

Finding the Fourth Proportional to 48,530,016,615.90, 72,795,024,923.85 and 13,633,474,791.90

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Solution

The fourth proportional to 48,530,016,615.90, 72,795,024,923.85 and 13,633,474,791.90 is: 20,450,212,187.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,530,016,615.90 : 72,795,024,923.85 = 13,633,474,791.90 : x
  2. Step 2: Convert to fraction form
    48,530,016,615.90/72,795,024,923.85 = 13,633,474,791.90/x
  3. Step 3: Cross multiply
    48,530,016,615.90x = 72,795,024,923.85 × 13,633,474,791.90
  4. Step 4: Simplify right side
    48,530,016,615.90x = 992,449,137,275,041,218,560
  5. Step 5: Solve for x
    x = 992,449,137,275,041,218,560/48,530,016,615.90
  6. Step 6: Final answer
    x = 20,450,212,187.85

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1.5x scale

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.