Home / 92,256,171,645.68-138,370,275,221.77-25,108,649,223.78

Finding the Fourth Proportional to 92,256,171,645.68, 138,370,275,221.77 and 25,108,649,223.78

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Solution

The fourth proportional to 92,256,171,645.68, 138,370,275,221.77 and 25,108,649,223.78 is: 37,659,168,395.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,256,171,645.68 : 138,370,275,221.77 = 25,108,649,223.78 : x
  2. Step 2: Convert to fraction form
    92,256,171,645.68/138,370,275,221.77 = 25,108,649,223.78/x
  3. Step 3: Cross multiply
    92,256,171,645.68x = 138,370,275,221.77 × 25,108,649,223.78
  4. Step 4: Simplify right side
    92,256,171,645.68x = 3,474,290,703,541,873,410,048
  5. Step 5: Solve for x
    x = 3,474,290,703,541,873,410,048/92,256,171,645.68
  6. Step 6: Final answer
    x = 37,659,168,395.64

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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.