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Finding the Third Proportional to 20,917,081,778 and 44,818,259,886

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Solution

The third proportional to 20,917,081,778 and 44,818,259,886 is: 96,030,432,950.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,917,081,778 : 44,818,259,886 = 44,818,259,886 : x
  2. Step 2: Convert to fraction form
    20,917,081,778/44,818,259,886 = 44,818,259,886/x
  3. Step 3: Cross multiply
    20,917,081,778x = 44,818,259,886 × 44,818,259,886
  4. Step 4: Simplify right side
    20,917,081,778x = 2,008,676,419,209,036,824,576
  5. Step 5: Solve for x
    x = 2,008,676,419,209,036,824,576/20,917,081,778
  6. Step 6: Final answer
    x = 96,030,432,950.82

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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.