Home / 7,741,353,878.76-11,611,997,676.12-2,145,274,982.04

Finding the Fourth Proportional to 7,741,353,878.76, 11,611,997,676.12 and 2,145,274,982.04

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Solution

The fourth proportional to 7,741,353,878.76, 11,611,997,676.12 and 2,145,274,982.04 is: 3,217,903,288.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,741,353,878.76 : 11,611,997,676.12 = 2,145,274,982.04 : x
  2. Step 2: Convert to fraction form
    7,741,353,878.76/11,611,997,676.12 = 2,145,274,982.04/x
  3. Step 3: Cross multiply
    7,741,353,878.76x = 11,611,997,676.12 × 2,145,274,982.04
  4. Step 4: Simplify right side
    7,741,353,878.76x = 24,910,928,106,086,854,656
  5. Step 5: Solve for x
    x = 24,910,928,106,086,854,656/7,741,353,878.76
  6. Step 6: Final answer
    x = 3,217,903,288.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.