Home / 1,361,044,205.76-2,041,929,620.45-487,733,853.48

Finding the Fourth Proportional to 1,361,044,205.76, 2,041,929,620.45 and 487,733,853.48

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Solution

The fourth proportional to 1,361,044,205.76, 2,041,929,620.45 and 487,733,853.48 is: 731,730,973.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,044,205.76 : 2,041,929,620.45 = 487,733,853.48 : x
  2. Step 2: Convert to fraction form
    1,361,044,205.76/2,041,929,620.45 = 487,733,853.48/x
  3. Step 3: Cross multiply
    1,361,044,205.76x = 2,041,929,620.45 × 487,733,853.48
  4. Step 4: Simplify right side
    1,361,044,205.76x = 995,918,202,314,593,664
  5. Step 5: Solve for x
    x = 995,918,202,314,593,664/1,361,044,205.76
  6. Step 6: Final answer
    x = 731,730,973.98

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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.