Home / 9,198,451,936.80-13,799,693,444.40-2,986,560,122.40

Finding the Fourth Proportional to 9,198,451,936.80, 13,799,693,444.40 and 2,986,560,122.40

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Solution

The fourth proportional to 9,198,451,936.80, 13,799,693,444.40 and 2,986,560,122.40 is: 4,480,494,590.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,198,451,936.80 : 13,799,693,444.40 = 2,986,560,122.40 : x
  2. Step 2: Convert to fraction form
    9,198,451,936.80/13,799,693,444.40 = 2,986,560,122.40/x
  3. Step 3: Cross multiply
    9,198,451,936.80x = 13,799,693,444.40 × 2,986,560,122.40
  4. Step 4: Simplify right side
    9,198,451,936.80x = 41,213,614,142,389,739,520
  5. Step 5: Solve for x
    x = 41,213,614,142,389,739,520/9,198,451,936.80
  6. Step 6: Final answer
    x = 4,480,494,590.35

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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.