Home / 92,398,517,189.08-138,359,078,749.56-63,770,271,839.51

Finding the Fourth Proportional to 92,398,517,189.08, 138,359,078,749.56 and 63,770,271,839.51

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Solution

The fourth proportional to 92,398,517,189.08, 138,359,078,749.56 and 63,770,271,839.51 is: 95,490,667,293.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,398,517,189.08 : 138,359,078,749.56 = 63,770,271,839.51 : x
  2. Step 2: Convert to fraction form
    92,398,517,189.08/138,359,078,749.56 = 63,770,271,839.51/x
  3. Step 3: Cross multiply
    92,398,517,189.08x = 138,359,078,749.56 × 63,770,271,839.51
  4. Step 4: Simplify right side
    92,398,517,189.08x = 8,823,196,063,323,612,250,112
  5. Step 5: Solve for x
    x = 8,823,196,063,323,612,250,112/92,398,517,189.08
  6. Step 6: Final answer
    x = 95,490,667,293.59

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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.