Home / 11,967,339,912.80-17,951,009,869.20-3,243,204,456.80

Finding the Fourth Proportional to 11,967,339,912.80, 17,951,009,869.20 and 3,243,204,456.80

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Solution

The fourth proportional to 11,967,339,912.80, 17,951,009,869.20 and 3,243,204,456.80 is: 4,864,806,685.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,967,339,912.80 : 17,951,009,869.20 = 3,243,204,456.80 : x
  2. Step 2: Convert to fraction form
    11,967,339,912.80/17,951,009,869.20 = 3,243,204,456.80/x
  3. Step 3: Cross multiply
    11,967,339,912.80x = 17,951,009,869.20 × 3,243,204,456.80
  4. Step 4: Simplify right side
    11,967,339,912.80x = 58,218,795,211,850,227,712
  5. Step 5: Solve for x
    x = 58,218,795,211,850,227,712/11,967,339,912.80
  6. Step 6: Final answer
    x = 4,864,806,685.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.