Home / 8,299,825,796.88-12,449,728,937.86-2,703,753,727.58

Finding the Fourth Proportional to 8,299,825,796.88, 12,449,728,937.86 and 2,703,753,727.58

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Solution

The fourth proportional to 8,299,825,796.88, 12,449,728,937.86 and 2,703,753,727.58 is: 4,055,627,412.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,299,825,796.88 : 12,449,728,937.86 = 2,703,753,727.58 : x
  2. Step 2: Convert to fraction form
    8,299,825,796.88/12,449,728,937.86 = 2,703,753,727.58/x
  3. Step 3: Cross multiply
    8,299,825,796.88x = 12,449,728,937.86 × 2,703,753,727.58
  4. Step 4: Simplify right side
    8,299,825,796.88x = 33,661,001,023,124,037,632
  5. Step 5: Solve for x
    x = 33,661,001,023,124,037,632/8,299,825,796.88
  6. Step 6: Final answer
    x = 4,055,627,412.78

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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.