Home / 8,320,512,093.80-12,482,615,718.30-2,799,614,301.80

Finding the Fourth Proportional to 8,320,512,093.80, 12,482,615,718.30 and 2,799,614,301.80

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Solution

The fourth proportional to 8,320,512,093.80, 12,482,615,718.30 and 2,799,614,301.80 is: 4,200,043,109.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,320,512,093.80 : 12,482,615,718.30 = 2,799,614,301.80 : x
  2. Step 2: Convert to fraction form
    8,320,512,093.80/12,482,615,718.30 = 2,799,614,301.80/x
  3. Step 3: Cross multiply
    8,320,512,093.80x = 12,482,615,718.30 × 2,799,614,301.80
  4. Step 4: Simplify right side
    8,320,512,093.80x = 34,946,509,488,826,159,104
  5. Step 5: Solve for x
    x = 34,946,509,488,826,159,104/8,320,512,093.80
  6. Step 6: Final answer
    x = 4,200,043,109.71

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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.