Home / 15,107,796,418.80-22,661,694,628.20-8,577,449,410.80

Finding the Fourth Proportional to 15,107,796,418.80, 22,661,694,628.20 and 8,577,449,410.80

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Solution

The fourth proportional to 15,107,796,418.80, 22,661,694,628.20 and 8,577,449,410.80 is: 12,866,174,116.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,107,796,418.80 : 22,661,694,628.20 = 8,577,449,410.80 : x
  2. Step 2: Convert to fraction form
    15,107,796,418.80/22,661,694,628.20 = 8,577,449,410.80/x
  3. Step 3: Cross multiply
    15,107,796,418.80x = 22,661,694,628.20 × 8,577,449,410.80
  4. Step 4: Simplify right side
    15,107,796,418.80x = 194,379,539,236,383,621,120
  5. Step 5: Solve for x
    x = 194,379,539,236,383,621,120/15,107,796,418.80
  6. Step 6: Final answer
    x = 12,866,174,116.20

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Double scale
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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.