Home / 3,647,356,257.03-5,033,355,939.18-1,976,605,398.20

Finding the Fourth Proportional to 3,647,356,257.03, 5,033,355,939.18 and 1,976,605,398.20

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Solution

The fourth proportional to 3,647,356,257.03, 5,033,355,939.18 and 1,976,605,398.20 is: 2,727,717,782.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,647,356,257.03 : 5,033,355,939.18 = 1,976,605,398.20 : x
  2. Step 2: Convert to fraction form
    3,647,356,257.03/5,033,355,939.18 = 1,976,605,398.20/x
  3. Step 3: Cross multiply
    3,647,356,257.03x = 5,033,355,939.18 × 1,976,605,398.20
  4. Step 4: Simplify right side
    3,647,356,257.03x = 9,948,958,520,420,052,992
  5. Step 5: Solve for x
    x = 9,948,958,520,420,052,992/3,647,356,257.03
  6. Step 6: Final answer
    x = 2,727,717,782.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.