Home / 271,231,120,096.60-406,846,680,144.90-82,575,517,235.80

Finding the Fourth Proportional to 271,231,120,096.60, 406,846,680,144.90 and 82,575,517,235.80

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Solution

The fourth proportional to 271,231,120,096.60, 406,846,680,144.90 and 82,575,517,235.80 is: 123,863,275,853.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,231,120,096.60 : 406,846,680,144.90 = 82,575,517,235.80 : x
  2. Step 2: Convert to fraction form
    271,231,120,096.60/406,846,680,144.90 = 82,575,517,235.80/x
  3. Step 3: Cross multiply
    271,231,120,096.60x = 406,846,680,144.90 × 82,575,517,235.80
  4. Step 4: Simplify right side
    271,231,120,096.60x = 33,595,575,048,633,204,080,640
  5. Step 5: Solve for x
    x = 33,595,575,048,633,204,080,640/271,231,120,096.60
  6. Step 6: Final answer
    x = 123,863,275,853.70

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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.