Home / 2,088,873,987.90-3,132,646,223.38-689,597,723.44

Finding the Fourth Proportional to 2,088,873,987.90, 3,132,646,223.38 and 689,597,723.44

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Solution

The fourth proportional to 2,088,873,987.90, 3,132,646,223.38 and 689,597,723.44 is: 1,034,177,129.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088,873,987.90 : 3,132,646,223.38 = 689,597,723.44 : x
  2. Step 2: Convert to fraction form
    2,088,873,987.90/3,132,646,223.38 = 689,597,723.44/x
  3. Step 3: Cross multiply
    2,088,873,987.90x = 3,132,646,223.38 × 689,597,723.44
  4. Step 4: Simplify right side
    2,088,873,987.90x = 2,160,265,703,991,852,800
  5. Step 5: Solve for x
    x = 2,160,265,703,991,852,800/2,088,873,987.90
  6. Step 6: Final answer
    x = 1,034,177,129.16

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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.