Home / 2,640,294,007.08-3,960,441,010.62-2,214,131,469.18

Finding the Fourth Proportional to 2,640,294,007.08, 3,960,441,010.62 and 2,214,131,469.18

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Solution

The fourth proportional to 2,640,294,007.08, 3,960,441,010.62 and 2,214,131,469.18 is: 3,321,197,203.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,640,294,007.08 : 3,960,441,010.62 = 2,214,131,469.18 : x
  2. Step 2: Convert to fraction form
    2,640,294,007.08/3,960,441,010.62 = 2,214,131,469.18/x
  3. Step 3: Cross multiply
    2,640,294,007.08x = 3,960,441,010.62 × 2,214,131,469.18
  4. Step 4: Simplify right side
    2,640,294,007.08x = 8,768,937,073,413,911,552
  5. Step 5: Solve for x
    x = 8,768,937,073,413,911,552/2,640,294,007.08
  6. Step 6: Final answer
    x = 3,321,197,203.76

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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.