Home / 3,449,939,862.60-4,761,253,131.48-2,040,697,833.84

Finding the Fourth Proportional to 3,449,939,862.60, 4,761,253,131.48 and 2,040,697,833.84

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Solution

The fourth proportional to 3,449,939,862.60, 4,761,253,131.48 and 2,040,697,833.84 is: 2,816,361,832.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,449,939,862.60 : 4,761,253,131.48 = 2,040,697,833.84 : x
  2. Step 2: Convert to fraction form
    3,449,939,862.60/4,761,253,131.48 = 2,040,697,833.84/x
  3. Step 3: Cross multiply
    3,449,939,862.60x = 4,761,253,131.48 × 2,040,697,833.84
  4. Step 4: Simplify right side
    3,449,939,862.60x = 9,716,278,951,775,152,128
  5. Step 5: Solve for x
    x = 9,716,278,951,775,152,128/3,449,939,862.60
  6. Step 6: Final answer
    x = 2,816,361,832.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.