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Finding the Third Proportional to 10,458,540,876 and 22,409,129,918

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Solution

The third proportional to 10,458,540,876 and 22,409,129,918 is: 48,015,216,427.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,458,540,876 : 22,409,129,918 = 22,409,129,918 : x
  2. Step 2: Convert to fraction form
    10,458,540,876/22,409,129,918 = 22,409,129,918/x
  3. Step 3: Cross multiply
    10,458,540,876x = 22,409,129,918 × 22,409,129,918
  4. Step 4: Simplify right side
    10,458,540,876x = 502,169,103,681,802,665,984
  5. Step 5: Solve for x
    x = 502,169,103,681,802,665,984/10,458,540,876
  6. Step 6: Final answer
    x = 48,015,216,427.96

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.