Home / 13,941,504,167.20-20,912,256,250.80-8,781,723,815.20

Finding the Fourth Proportional to 13,941,504,167.20, 20,912,256,250.80 and 8,781,723,815.20

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Solution

The fourth proportional to 13,941,504,167.20, 20,912,256,250.80 and 8,781,723,815.20 is: 13,172,585,722.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,941,504,167.20 : 20,912,256,250.80 = 8,781,723,815.20 : x
  2. Step 2: Convert to fraction form
    13,941,504,167.20/20,912,256,250.80 = 8,781,723,815.20/x
  3. Step 3: Cross multiply
    13,941,504,167.20x = 20,912,256,250.80 × 8,781,723,815.20
  4. Step 4: Simplify right side
    13,941,504,167.20x = 183,645,658,747,215,446,016
  5. Step 5: Solve for x
    x = 183,645,658,747,215,446,016/13,941,504,167.20
  6. Step 6: Final answer
    x = 13,172,585,722.80

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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.