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Finding the Third Proportional to 7,012,634,238 and 15,427,770,798

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Solution

The third proportional to 7,012,634,238 and 15,427,770,798 is: 33,941,041,799.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,012,634,238 : 15,427,770,798 = 15,427,770,798 : x
  2. Step 2: Convert to fraction form
    7,012,634,238/15,427,770,798 = 15,427,770,798/x
  3. Step 3: Cross multiply
    7,012,634,238x = 15,427,770,798 × 15,427,770,798
  4. Step 4: Simplify right side
    7,012,634,238x = 238,016,111,795,621,560,320
  5. Step 5: Solve for x
    x = 238,016,111,795,621,560,320/7,012,634,238
  6. Step 6: Final answer
    x = 33,941,041,799.37

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.