Home / 3,194,043,781.92-4,786,783,069.32-2,485,847,485.89

Finding the Fourth Proportional to 3,194,043,781.92, 4,786,783,069.32 and 2,485,847,485.89

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Solution

The fourth proportional to 3,194,043,781.92, 4,786,783,069.32 and 2,485,847,485.89 is: 3,725,438,181.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,194,043,781.92 : 4,786,783,069.32 = 2,485,847,485.89 : x
  2. Step 2: Convert to fraction form
    3,194,043,781.92/4,786,783,069.32 = 2,485,847,485.89/x
  3. Step 3: Cross multiply
    3,194,043,781.92x = 4,786,783,069.32 × 2,485,847,485.89
  4. Step 4: Simplify right side
    3,194,043,781.92x = 11,899,212,658,369,937,408
  5. Step 5: Solve for x
    x = 11,899,212,658,369,937,408/3,194,043,781.92
  6. Step 6: Final answer
    x = 3,725,438,181.44

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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.