Home / 3,958,970,077.80-5,942,281,491.90-1,996,039,600.20

Finding the Fourth Proportional to 3,958,970,077.80, 5,942,281,491.90 and 1,996,039,600.20

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Solution

The fourth proportional to 3,958,970,077.80, 5,942,281,491.90 and 1,996,039,600.20 is: 2,995,988,588.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,958,970,077.80 : 5,942,281,491.90 = 1,996,039,600.20 : x
  2. Step 2: Convert to fraction form
    3,958,970,077.80/5,942,281,491.90 = 1,996,039,600.20/x
  3. Step 3: Cross multiply
    3,958,970,077.80x = 5,942,281,491.90 × 1,996,039,600.20
  4. Step 4: Simplify right side
    3,958,970,077.80x = 11,861,029,173,367,934,976
  5. Step 5: Solve for x
    x = 11,861,029,173,367,934,976/3,958,970,077.80
  6. Step 6: Final answer
    x = 2,995,988,588.01

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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.