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Finding the Third Proportional to 324,791,924.25 and 666,802,054.50

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Solution

The third proportional to 324,791,924.25 and 666,802,054.50 is: 1,368,953,310.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,791,924.25 : 666,802,054.50 = 666,802,054.50 : x
  2. Step 2: Convert to fraction form
    324,791,924.25/666,802,054.50 = 666,802,054.50/x
  3. Step 3: Cross multiply
    324,791,924.25x = 666,802,054.50 × 666,802,054.50
  4. Step 4: Simplify right side
    324,791,924.25x = 444,624,979,885,420,992
  5. Step 5: Solve for x
    x = 444,624,979,885,420,992/324,791,924.25
  6. Step 6: Final answer
    x = 1,368,953,310.38

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.