Home / 14,788,659,753,998-20,408,374,469,008-8,204,155,583,490

Finding the Fourth Proportional to 14,788,659,753,998, 20,408,374,469,008 and 8,204,155,583,490

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Solution

The fourth proportional to 14,788,659,753,998, 20,408,374,469,008 and 8,204,155,583,490 is: 11,321,748,024,164.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,788,659,753,998 : 20,408,374,469,008 = 8,204,155,583,490 : x
  2. Step 2: Convert to fraction form
    14,788,659,753,998/20,408,374,469,008 = 8,204,155,583,490/x
  3. Step 3: Cross multiply
    14,788,659,753,998x = 20,408,374,469,008 × 8,204,155,583,490
  4. Step 4: Simplify right side
    14,788,659,753,998x = 167,433,479,349,866,731,206,082,560
  5. Step 5: Solve for x
    x = 167,433,479,349,866,731,206,082,560/14,788,659,753,998
  6. Step 6: Final answer
    x = 11,321,748,024,164.42

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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.