Home / 2,496,987,176.68-3,443,081,509.74-1,591,309,111.88

Finding the Fourth Proportional to 2,496,987,176.68, 3,443,081,509.74 and 1,591,309,111.88

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Solution

The fourth proportional to 2,496,987,176.68, 3,443,081,509.74 and 1,591,309,111.88 is: 2,194,247,143.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,496,987,176.68 : 3,443,081,509.74 = 1,591,309,111.88 : x
  2. Step 2: Convert to fraction form
    2,496,987,176.68/3,443,081,509.74 = 1,591,309,111.88/x
  3. Step 3: Cross multiply
    2,496,987,176.68x = 3,443,081,509.74 × 1,591,309,111.88
  4. Step 4: Simplify right side
    2,496,987,176.68x = 5,479,006,979,394,808,832
  5. Step 5: Solve for x
    x = 5,479,006,979,394,808,832/2,496,987,176.68
  6. Step 6: Final answer
    x = 2,194,247,143.34

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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.