Home / 3,111,683,294.97-4,667,532,914.07-1,271,435,972.22

Finding the Fourth Proportional to 3,111,683,294.97, 4,667,532,914.07 and 1,271,435,972.22

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Solution

The fourth proportional to 3,111,683,294.97, 4,667,532,914.07 and 1,271,435,972.22 is: 1,907,157,215.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,111,683,294.97 : 4,667,532,914.07 = 1,271,435,972.22 : x
  2. Step 2: Convert to fraction form
    3,111,683,294.97/4,667,532,914.07 = 1,271,435,972.22/x
  3. Step 3: Cross multiply
    3,111,683,294.97x = 4,667,532,914.07 × 1,271,435,972.22
  4. Step 4: Simplify right side
    3,111,683,294.97x = 5,934,469,248,469,439,488
  5. Step 5: Solve for x
    x = 5,934,469,248,469,439,488/3,111,683,294.97
  6. Step 6: Final answer
    x = 1,907,157,215.54

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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.