Home / 13,282,529,537.12-19,923,832,129.20-3,839,942,065.54

Finding the Fourth Proportional to 13,282,529,537.12, 19,923,832,129.20 and 3,839,942,065.54

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Solution

The fourth proportional to 13,282,529,537.12, 19,923,832,129.20 and 3,839,942,065.54 is: 5,759,924,032.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,282,529,537.12 : 19,923,832,129.20 = 3,839,942,065.54 : x
  2. Step 2: Convert to fraction form
    13,282,529,537.12/19,923,832,129.20 = 3,839,942,065.54/x
  3. Step 3: Cross multiply
    13,282,529,537.12x = 19,923,832,129.20 × 3,839,942,065.54
  4. Step 4: Simplify right side
    13,282,529,537.12x = 76,506,361,099,672,469,504
  5. Step 5: Solve for x
    x = 76,506,361,099,672,469,504/13,282,529,537.12
  6. Step 6: Final answer
    x = 5,759,924,032.98

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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.