Home / 92,398,517,188.08-138,359,078,748.06-63,770,271,838.51

Finding the Fourth Proportional to 92,398,517,188.08, 138,359,078,748.06 and 63,770,271,838.51

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Solution

The fourth proportional to 92,398,517,188.08, 138,359,078,748.06 and 63,770,271,838.51 is: 95,490,667,292.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,398,517,188.08 : 138,359,078,748.06 = 63,770,271,838.51 : x
  2. Step 2: Convert to fraction form
    92,398,517,188.08/138,359,078,748.06 = 63,770,271,838.51/x
  3. Step 3: Cross multiply
    92,398,517,188.08x = 138,359,078,748.06 × 63,770,271,838.51
  4. Step 4: Simplify right side
    92,398,517,188.08x = 8,823,196,063,089,598,398,464
  5. Step 5: Solve for x
    x = 8,823,196,063,089,598,398,464/92,398,517,188.08
  6. Step 6: Final answer
    x = 95,490,667,292.09

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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.