Home / 2,801,783,641.66-4,202,683,440.59-809,987,846.65

Finding the Fourth Proportional to 2,801,783,641.66, 4,202,683,440.59 and 809,987,846.65

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Solution

The fourth proportional to 2,801,783,641.66, 4,202,683,440.59 and 809,987,846.65 is: 1,214,984,076.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,801,783,641.66 : 4,202,683,440.59 = 809,987,846.65 : x
  2. Step 2: Convert to fraction form
    2,801,783,641.66/4,202,683,440.59 = 809,987,846.65/x
  3. Step 3: Cross multiply
    2,801,783,641.66x = 4,202,683,440.59 × 809,987,846.65
  4. Step 4: Simplify right side
    2,801,783,641.66x = 3,404,122,510,174,948,864
  5. Step 5: Solve for x
    x = 3,404,122,510,174,948,864/2,801,783,641.66
  6. Step 6: Final answer
    x = 1,214,984,076.42

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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.