Home / 1,062,936,986.20-1,594,405,479.30-966,002,147.80

Finding the Fourth Proportional to 1,062,936,986.20, 1,594,405,479.30 and 966,002,147.80

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Solution

The fourth proportional to 1,062,936,986.20, 1,594,405,479.30 and 966,002,147.80 is: 1,449,003,221.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,936,986.20 : 1,594,405,479.30 = 966,002,147.80 : x
  2. Step 2: Convert to fraction form
    1,062,936,986.20/1,594,405,479.30 = 966,002,147.80/x
  3. Step 3: Cross multiply
    1,062,936,986.20x = 1,594,405,479.30 × 966,002,147.80
  4. Step 4: Simplify right side
    1,062,936,986.20x = 1,540,199,117,467,888,384
  5. Step 5: Solve for x
    x = 1,540,199,117,467,888,384/1,062,936,986.20
  6. Step 6: Final answer
    x = 1,449,003,221.70

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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.