Home / 92,256,171,653.68-138,370,275,233.76-25,108,649,231.76

Finding the Fourth Proportional to 92,256,171,653.68, 138,370,275,233.76 and 25,108,649,231.76

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Solution

The fourth proportional to 92,256,171,653.68, 138,370,275,233.76 and 25,108,649,231.76 is: 37,659,168,407.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,256,171,653.68 : 138,370,275,233.76 = 25,108,649,231.76 : x
  2. Step 2: Convert to fraction form
    92,256,171,653.68/138,370,275,233.76 = 25,108,649,231.76/x
  3. Step 3: Cross multiply
    92,256,171,653.68x = 138,370,275,233.76 × 25,108,649,231.76
  4. Step 4: Simplify right side
    92,256,171,653.68x = 3,474,290,704,946,567,839,744
  5. Step 5: Solve for x
    x = 3,474,290,704,946,567,839,744/92,256,171,653.68
  6. Step 6: Final answer
    x = 37,659,168,407.60

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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.