Home / 12,419,843,481,092-18,629,740,238,847-11,664,056,945,813

Finding the Fourth Proportional to 12,419,843,481,092, 18,629,740,238,847 and 11,664,056,945,813

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Solution

The fourth proportional to 12,419,843,481,092, 18,629,740,238,847 and 11,664,056,945,813 is: 17,496,061,956,209.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,419,843,481,092 : 18,629,740,238,847 = 11,664,056,945,813 : x
  2. Step 2: Convert to fraction form
    12,419,843,481,092/18,629,740,238,847 = 11,664,056,945,813/x
  3. Step 3: Cross multiply
    12,419,843,481,092x = 18,629,740,238,847 × 11,664,056,945,813
  4. Step 4: Simplify right side
    12,419,843,481,092x = 217,298,351,031,615,300,950,818,816
  5. Step 5: Solve for x
    x = 217,298,351,031,615,300,950,818,816/12,419,843,481,092
  6. Step 6: Final answer
    x = 17,496,061,956,209.90

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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.