Home / 21,801,467,510.26-30,091,622,964.30-14,199,456,937.96

Finding the Fourth Proportional to 21,801,467,510.26, 30,091,622,964.30 and 14,199,456,937.96

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Solution

The fourth proportional to 21,801,467,510.26, 30,091,622,964.30 and 14,199,456,937.96 is: 19,598,896,462.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,801,467,510.26 : 30,091,622,964.30 = 14,199,456,937.96 : x
  2. Step 2: Convert to fraction form
    21,801,467,510.26/30,091,622,964.30 = 14,199,456,937.96/x
  3. Step 3: Cross multiply
    21,801,467,510.26x = 30,091,622,964.30 × 14,199,456,937.96
  4. Step 4: Simplify right side
    21,801,467,510.26x = 427,284,704,474,906,034,176
  5. Step 5: Solve for x
    x = 427,284,704,474,906,034,176/21,801,467,510.26
  6. Step 6: Final answer
    x = 19,598,896,462.99

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Double scale
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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.