Home / 3,083,531,789.80-4,255,279,268.15-1,673,836,707.61

Finding the Fourth Proportional to 3,083,531,789.80, 4,255,279,268.15 and 1,673,836,707.61

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Solution

The fourth proportional to 3,083,531,789.80, 4,255,279,268.15 and 1,673,836,707.61 is: 2,309,897,586.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,083,531,789.80 : 4,255,279,268.15 = 1,673,836,707.61 : x
  2. Step 2: Convert to fraction form
    3,083,531,789.80/4,255,279,268.15 = 1,673,836,707.61/x
  3. Step 3: Cross multiply
    3,083,531,789.80x = 4,255,279,268.15 × 1,673,836,707.61
  4. Step 4: Simplify right side
    3,083,531,789.80x = 7,122,642,640,170,834,944
  5. Step 5: Solve for x
    x = 7,122,642,640,170,834,944/3,083,531,789.80
  6. Step 6: Final answer
    x = 2,309,897,586.83

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1.5x scale

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.