Home / 20,589,633,124.80-30,884,449,687.20-20,589,633,124.80

Finding the Fourth Proportional to 20,589,633,124.80, 30,884,449,687.20 and 20,589,633,124.80

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Solution

The fourth proportional to 20,589,633,124.80, 30,884,449,687.20 and 20,589,633,124.80 is: 30,884,449,687.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,589,633,124.80 : 30,884,449,687.20 = 20,589,633,124.80 : x
  2. Step 2: Convert to fraction form
    20,589,633,124.80/30,884,449,687.20 = 20,589,633,124.80/x
  3. Step 3: Cross multiply
    20,589,633,124.80x = 30,884,449,687.20 × 20,589,633,124.80
  4. Step 4: Simplify right side
    20,589,633,124.80x = 635,899,488,320,792,166,400
  5. Step 5: Solve for x
    x = 635,899,488,320,792,166,400/20,589,633,124.80
  6. Step 6: Final answer
    x = 30,884,449,687.20

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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.