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Finding the Third Proportional to 1,620,606,276.14 and 3,751,469,951.98

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Solution

The third proportional to 1,620,606,276.14 and 3,751,469,951.98 is: 8,684,112,241.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,620,606,276.14 : 3,751,469,951.98 = 3,751,469,951.98 : x
  2. Step 2: Convert to fraction form
    1,620,606,276.14/3,751,469,951.98 = 3,751,469,951.98/x
  3. Step 3: Cross multiply
    1,620,606,276.14x = 3,751,469,951.98 × 3,751,469,951.98
  4. Step 4: Simplify right side
    1,620,606,276.14x = 14,073,526,800,581,812,224
  5. Step 5: Solve for x
    x = 14,073,526,800,581,812,224/1,620,606,276.14
  6. Step 6: Final answer
    x = 8,684,112,241.07

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.