Home / 1,324,455,552,004.80-1,986,683,328,007.20-382,279,659,729.60

Finding the Fourth Proportional to 1,324,455,552,004.80, 1,986,683,328,007.20 and 382,279,659,729.60

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Solution

The fourth proportional to 1,324,455,552,004.80, 1,986,683,328,007.20 and 382,279,659,729.60 is: 573,419,489,594.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,455,552,004.80 : 1,986,683,328,007.20 = 382,279,659,729.60 : x
  2. Step 2: Convert to fraction form
    1,324,455,552,004.80/1,986,683,328,007.20 = 382,279,659,729.60/x
  3. Step 3: Cross multiply
    1,324,455,552,004.80x = 1,986,683,328,007.20 × 382,279,659,729.60
  4. Step 4: Simplify right side
    1,324,455,552,004.80x = 759,468,626,621,061,589,368,832
  5. Step 5: Solve for x
    x = 759,468,626,621,061,589,368,832/1,324,455,552,004.80
  6. Step 6: Final answer
    x = 573,419,489,594.40

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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.