Home / 45,438,492,786.20-68,157,739,179.30-26,609,857,020.80

Finding the Fourth Proportional to 45,438,492,786.20, 68,157,739,179.30 and 26,609,857,020.80

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Solution

The fourth proportional to 45,438,492,786.20, 68,157,739,179.30 and 26,609,857,020.80 is: 39,914,785,531.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,438,492,786.20 : 68,157,739,179.30 = 26,609,857,020.80 : x
  2. Step 2: Convert to fraction form
    45,438,492,786.20/68,157,739,179.30 = 26,609,857,020.80/x
  3. Step 3: Cross multiply
    45,438,492,786.20x = 68,157,739,179.30 × 26,609,857,020.80
  4. Step 4: Simplify right side
    45,438,492,786.20x = 1,813,667,694,422,151,397,376
  5. Step 5: Solve for x
    x = 1,813,667,694,422,151,397,376/45,438,492,786.20
  6. Step 6: Final answer
    x = 39,914,785,531.20

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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.