Home / 3,981,314,810.20-5,971,972,215.30-3,471,706,874.20

Finding the Fourth Proportional to 3,981,314,810.20, 5,971,972,215.30 and 3,471,706,874.20

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Solution

The fourth proportional to 3,981,314,810.20, 5,971,972,215.30 and 3,471,706,874.20 is: 5,207,560,311.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,981,314,810.20 : 5,971,972,215.30 = 3,471,706,874.20 : x
  2. Step 2: Convert to fraction form
    3,981,314,810.20/5,971,972,215.30 = 3,471,706,874.20/x
  3. Step 3: Cross multiply
    3,981,314,810.20x = 5,971,972,215.30 × 3,471,706,874.20
  4. Step 4: Simplify right side
    3,981,314,810.20x = 20,732,936,992,388,411,392
  5. Step 5: Solve for x
    x = 20,732,936,992,388,411,392/3,981,314,810.20
  6. Step 6: Final answer
    x = 5,207,560,311.30

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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.