Home / 8,320,512,092.80-12,482,615,716.80-2,799,614,300.80

Finding the Fourth Proportional to 8,320,512,092.80, 12,482,615,716.80 and 2,799,614,300.80

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Solution

The fourth proportional to 8,320,512,092.80, 12,482,615,716.80 and 2,799,614,300.80 is: 4,200,043,108.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,320,512,092.80 : 12,482,615,716.80 = 2,799,614,300.80 : x
  2. Step 2: Convert to fraction form
    8,320,512,092.80/12,482,615,716.80 = 2,799,614,300.80/x
  3. Step 3: Cross multiply
    8,320,512,092.80x = 12,482,615,716.80 × 2,799,614,300.80
  4. Step 4: Simplify right side
    8,320,512,092.80x = 34,946,509,472,144,121,856
  5. Step 5: Solve for x
    x = 34,946,509,472,144,121,856/8,320,512,092.80
  6. Step 6: Final answer
    x = 4,200,043,108.21

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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.