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Finding the Third Proportional to 554,141,418.75 and 1,204,736,919.75

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Solution

The third proportional to 554,141,418.75 and 1,204,736,919.75 is: 2,619,170,841.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,141,418.75 : 1,204,736,919.75 = 1,204,736,919.75 : x
  2. Step 2: Convert to fraction form
    554,141,418.75/1,204,736,919.75 = 1,204,736,919.75/x
  3. Step 3: Cross multiply
    554,141,418.75x = 1,204,736,919.75 × 1,204,736,919.75
  4. Step 4: Simplify right side
    554,141,418.75x = 1,451,391,045,808,717,824
  5. Step 5: Solve for x
    x = 1,451,391,045,808,717,824/554,141,418.75
  6. Step 6: Final answer
    x = 2,619,170,841.05

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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.