Home / 21,801,467,504.73-30,091,622,956.66-14,199,456,932.43

Finding the Fourth Proportional to 21,801,467,504.73, 30,091,622,956.66 and 14,199,456,932.43

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Solution

The fourth proportional to 21,801,467,504.73, 30,091,622,956.66 and 14,199,456,932.43 is: 19,598,896,455.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,801,467,504.73 : 30,091,622,956.66 = 14,199,456,932.43 : x
  2. Step 2: Convert to fraction form
    21,801,467,504.73/30,091,622,956.66 = 14,199,456,932.43/x
  3. Step 3: Cross multiply
    21,801,467,504.73x = 30,091,622,956.66 × 14,199,456,932.43
  4. Step 4: Simplify right side
    21,801,467,504.73x = 427,284,704,200,015,609,856
  5. Step 5: Solve for x
    x = 427,284,704,200,015,609,856/21,801,467,504.73
  6. Step 6: Final answer
    x = 19,598,896,455.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.