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Finding the Third Proportional to 25,127,239,068 and 54,442,065,910.50

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Solution

The third proportional to 25,127,239,068 and 54,442,065,910.50 is: 117,957,191,101.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,127,239,068 : 54,442,065,910.50 = 54,442,065,910.50 : x
  2. Step 2: Convert to fraction form
    25,127,239,068/54,442,065,910.50 = 54,442,065,910.50/x
  3. Step 3: Cross multiply
    25,127,239,068x = 54,442,065,910.50 × 54,442,065,910.50
  4. Step 4: Simplify right side
    25,127,239,068x = 2,963,938,540,603,226,193,920
  5. Step 5: Solve for x
    x = 2,963,938,540,603,226,193,920/25,127,239,068
  6. Step 6: Final answer
    x = 117,957,191,101.74

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.