Home / 1,361,044,216.97-2,041,929,637.22-487,733,864.69

Finding the Fourth Proportional to 1,361,044,216.97, 2,041,929,637.22 and 487,733,864.69

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Solution

The fourth proportional to 1,361,044,216.97, 2,041,929,637.22 and 487,733,864.69 is: 731,730,990.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,044,216.97 : 2,041,929,637.22 = 487,733,864.69 : x
  2. Step 2: Convert to fraction form
    1,361,044,216.97/2,041,929,637.22 = 487,733,864.69/x
  3. Step 3: Cross multiply
    1,361,044,216.97x = 2,041,929,637.22 × 487,733,864.69
  4. Step 4: Simplify right side
    1,361,044,216.97x = 995,918,233,378,387,840
  5. Step 5: Solve for x
    x = 995,918,233,378,387,840/1,361,044,216.97
  6. Step 6: Final answer
    x = 731,730,990.78

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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.