Home / 3,083,531,791.80-4,255,279,270.91-1,673,836,709.61

Finding the Fourth Proportional to 3,083,531,791.80, 4,255,279,270.91 and 1,673,836,709.61

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Solution

The fourth proportional to 3,083,531,791.80, 4,255,279,270.91 and 1,673,836,709.61 is: 2,309,897,589.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,083,531,791.80 : 4,255,279,270.91 = 1,673,836,709.61 : x
  2. Step 2: Convert to fraction form
    3,083,531,791.80/4,255,279,270.91 = 1,673,836,709.61/x
  3. Step 3: Cross multiply
    3,083,531,791.80x = 4,255,279,270.91 × 1,673,836,709.61
  4. Step 4: Simplify right side
    3,083,531,791.80x = 7,122,642,653,291,633,664
  5. Step 5: Solve for x
    x = 7,122,642,653,291,633,664/3,083,531,791.80
  6. Step 6: Final answer
    x = 2,309,897,589.59

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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.