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Finding the Third Proportional to 13,127,319,846 and 28,245,640,150

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Solution

The third proportional to 13,127,319,846 and 28,245,640,150 is: 60,775,253,200.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,127,319,846 : 28,245,640,150 = 28,245,640,150 : x
  2. Step 2: Convert to fraction form
    13,127,319,846/28,245,640,150 = 28,245,640,150/x
  3. Step 3: Cross multiply
    13,127,319,846x = 28,245,640,150 × 28,245,640,150
  4. Step 4: Simplify right side
    13,127,319,846x = 797,816,187,483,292,041,216
  5. Step 5: Solve for x
    x = 797,816,187,483,292,041,216/13,127,319,846
  6. Step 6: Final answer
    x = 60,775,253,200.40

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.