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Finding the Third Proportional to 7,608,612,663 and 12,230,805,012.75

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Solution

The third proportional to 7,608,612,663 and 12,230,805,012.75 is: 19,660,955,010.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,608,612,663 : 12,230,805,012.75 = 12,230,805,012.75 : x
  2. Step 2: Convert to fraction form
    7,608,612,663/12,230,805,012.75 = 12,230,805,012.75/x
  3. Step 3: Cross multiply
    7,608,612,663x = 12,230,805,012.75 × 12,230,805,012.75
  4. Step 4: Simplify right side
    7,608,612,663x = 149,592,591,259,910,537,216
  5. Step 5: Solve for x
    x = 149,592,591,259,910,537,216/7,608,612,663
  6. Step 6: Final answer
    x = 19,660,955,010.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.