Home / 21,801,467,514.46-30,091,622,970.14-14,199,456,942.18

Finding the Fourth Proportional to 21,801,467,514.46, 30,091,622,970.14 and 14,199,456,942.18

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Solution

The fourth proportional to 21,801,467,514.46, 30,091,622,970.14 and 14,199,456,942.18 is: 19,598,896,468.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,801,467,514.46 : 30,091,622,970.14 = 14,199,456,942.18 : x
  2. Step 2: Convert to fraction form
    21,801,467,514.46/30,091,622,970.14 = 14,199,456,942.18/x
  3. Step 3: Cross multiply
    21,801,467,514.46x = 30,091,622,970.14 × 14,199,456,942.18
  4. Step 4: Simplify right side
    21,801,467,514.46x = 427,284,704,684,817,580,032
  5. Step 5: Solve for x
    x = 427,284,704,684,817,580,032/21,801,467,514.46
  6. Step 6: Final answer
    x = 19,598,896,468.85

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Double scale
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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.