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Finding the Third Proportional to 890,663,048 and 1,842,422,128

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Solution

The third proportional to 890,663,048 and 1,842,422,128 is: 3,811,227,270.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,663,048 : 1,842,422,128 = 1,842,422,128 : x
  2. Step 2: Convert to fraction form
    890,663,048/1,842,422,128 = 1,842,422,128/x
  3. Step 3: Cross multiply
    890,663,048x = 1,842,422,128 × 1,842,422,128
  4. Step 4: Simplify right side
    890,663,048x = 3,394,519,297,744,048,128
  5. Step 5: Solve for x
    x = 3,394,519,297,744,048,128/890,663,048
  6. Step 6: Final answer
    x = 3,811,227,270.93

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.