Home / 3,930,876,046.20-5,896,314,069.30-3,052,722,937.80

Finding the Fourth Proportional to 3,930,876,046.20, 5,896,314,069.30 and 3,052,722,937.80

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Solution

The fourth proportional to 3,930,876,046.20, 5,896,314,069.30 and 3,052,722,937.80 is: 4,579,084,406.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,930,876,046.20 : 5,896,314,069.30 = 3,052,722,937.80 : x
  2. Step 2: Convert to fraction form
    3,930,876,046.20/5,896,314,069.30 = 3,052,722,937.80/x
  3. Step 3: Cross multiply
    3,930,876,046.20x = 5,896,314,069.30 × 3,052,722,937.80
  4. Step 4: Simplify right side
    3,930,876,046.20x = 17,999,813,207,824,969,728
  5. Step 5: Solve for x
    x = 17,999,813,207,824,969,728/3,930,876,046.20
  6. Step 6: Final answer
    x = 4,579,084,406.70

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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.