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Finding the Third Proportional to 1,889,113,299 and 2,963,192,836.50

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Solution

The third proportional to 1,889,113,299 and 2,963,192,836.50 is: 4,647,954,037.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,113,299 : 2,963,192,836.50 = 2,963,192,836.50 : x
  2. Step 2: Convert to fraction form
    1,889,113,299/2,963,192,836.50 = 2,963,192,836.50/x
  3. Step 3: Cross multiply
    1,889,113,299x = 2,963,192,836.50 × 2,963,192,836.50
  4. Step 4: Simplify right side
    1,889,113,299x = 8,780,511,786,284,915,712
  5. Step 5: Solve for x
    x = 8,780,511,786,284,915,712/1,889,113,299
  6. Step 6: Final answer
    x = 4,647,954,037.98

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.