Home / 12,082,579,425,660-16,677,061,961,189-7,869,473,289,390

Finding the Fourth Proportional to 12,082,579,425,660, 16,677,061,961,189 and 7,869,473,289,390

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Solution

The fourth proportional to 12,082,579,425,660, 16,677,061,961,189 and 7,869,473,289,390 is: 10,861,893,725,305.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,082,579,425,660 : 16,677,061,961,189 = 7,869,473,289,390 : x
  2. Step 2: Convert to fraction form
    12,082,579,425,660/16,677,061,961,189 = 7,869,473,289,390/x
  3. Step 3: Cross multiply
    12,082,579,425,660x = 16,677,061,961,189 × 7,869,473,289,390
  4. Step 4: Simplify right side
    12,082,579,425,660x = 131,239,693,649,078,838,028,664,832
  5. Step 5: Solve for x
    x = 131,239,693,649,078,838,028,664,832/12,082,579,425,660
  6. Step 6: Final answer
    x = 10,861,893,725,305.26

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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.