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Finding the Third Proportional to 20,221,819,994 and 43,963,355,846

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Solution

The third proportional to 20,221,819,994 and 43,963,355,846 is: 95,578,768,766.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,221,819,994 : 43,963,355,846 = 43,963,355,846 : x
  2. Step 2: Convert to fraction form
    20,221,819,994/43,963,355,846 = 43,963,355,846/x
  3. Step 3: Cross multiply
    20,221,819,994x = 43,963,355,846 × 43,963,355,846
  4. Step 4: Simplify right side
    20,221,819,994x = 1,932,776,657,242,022,477,824
  5. Step 5: Solve for x
    x = 1,932,776,657,242,022,477,824/20,221,819,994
  6. Step 6: Final answer
    x = 95,578,768,766.39

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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.