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Finding the Third Proportional to 20,221,819,996 and 43,963,355,850

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Solution

The third proportional to 20,221,819,996 and 43,963,355,850 is: 95,578,768,774.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,221,819,996 : 43,963,355,850 = 43,963,355,850 : x
  2. Step 2: Convert to fraction form
    20,221,819,996/43,963,355,850 = 43,963,355,850/x
  3. Step 3: Cross multiply
    20,221,819,996x = 43,963,355,850 × 43,963,355,850
  4. Step 4: Simplify right side
    20,221,819,996x = 1,932,776,657,593,729,286,144
  5. Step 5: Solve for x
    x = 1,932,776,657,593,729,286,144/20,221,819,996
  6. Step 6: Final answer
    x = 95,578,768,774.33

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.