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Finding the Third Proportional to 12,552,310,015 and 27,311,004,930

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Solution

The third proportional to 12,552,310,015 and 27,311,004,930 is: 59,422,607,424.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,552,310,015 : 27,311,004,930 = 27,311,004,930 : x
  2. Step 2: Convert to fraction form
    12,552,310,015/27,311,004,930 = 27,311,004,930/x
  3. Step 3: Cross multiply
    12,552,310,015x = 27,311,004,930 × 27,311,004,930
  4. Step 4: Simplify right side
    12,552,310,015x = 745,890,990,286,484,275,200
  5. Step 5: Solve for x
    x = 745,890,990,286,484,275,200/12,552,310,015
  6. Step 6: Final answer
    x = 59,422,607,424.06

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.