Home / 10,204,080,512.80-15,306,120,985.20-2,449,293,440.80

Finding the Fourth Proportional to 10,204,080,512.80, 15,306,120,985.20 and 2,449,293,440.80

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Solution

The fourth proportional to 10,204,080,512.80, 15,306,120,985.20 and 2,449,293,440.80 is: 3,673,940,213.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,204,080,512.80 : 15,306,120,985.20 = 2,449,293,440.80 : x
  2. Step 2: Convert to fraction form
    10,204,080,512.80/15,306,120,985.20 = 2,449,293,440.80/x
  3. Step 3: Cross multiply
    10,204,080,512.80x = 15,306,120,985.20 × 2,449,293,440.80
  4. Step 4: Simplify right side
    10,204,080,512.80x = 37,489,181,733,141,602,304
  5. Step 5: Solve for x
    x = 37,489,181,733,141,602,304/10,204,080,512.80
  6. Step 6: Final answer
    x = 3,673,940,213.05

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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.