Home / 3,958,970,103.30-5,942,281,530.15-1,996,039,625.70

Finding the Fourth Proportional to 3,958,970,103.30, 5,942,281,530.15 and 1,996,039,625.70

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Solution

The fourth proportional to 3,958,970,103.30, 5,942,281,530.15 and 1,996,039,625.70 is: 2,995,988,626.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,958,970,103.30 : 5,942,281,530.15 = 1,996,039,625.70 : x
  2. Step 2: Convert to fraction form
    3,958,970,103.30/5,942,281,530.15 = 1,996,039,625.70/x
  3. Step 3: Cross multiply
    3,958,970,103.30x = 5,942,281,530.15 × 1,996,039,625.70
  4. Step 4: Simplify right side
    3,958,970,103.30x = 11,861,029,401,244,628,992
  5. Step 5: Solve for x
    x = 11,861,029,401,244,628,992/3,958,970,103.30
  6. Step 6: Final answer
    x = 2,995,988,626.27

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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.