Home / 2,395,891,147.50-3,593,909,935.08-821,976,375.24

Finding the Fourth Proportional to 2,395,891,147.50, 3,593,909,935.08 and 821,976,375.24

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Solution

The fourth proportional to 2,395,891,147.50, 3,593,909,935.08 and 821,976,375.24 is: 1,232,989,680.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,395,891,147.50 : 3,593,909,935.08 = 821,976,375.24 : x
  2. Step 2: Convert to fraction form
    2,395,891,147.50/3,593,909,935.08 = 821,976,375.24/x
  3. Step 3: Cross multiply
    2,395,891,147.50x = 3,593,909,935.08 × 821,976,375.24
  4. Step 4: Simplify right side
    2,395,891,147.50x = 2,954,109,061,376,081,920
  5. Step 5: Solve for x
    x = 2,954,109,061,376,081,920/2,395,891,147.50
  6. Step 6: Final answer
    x = 1,232,989,680.88

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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.