Home / 2,801,783,582.52-4,202,683,352.15-809,987,787.69

Finding the Fourth Proportional to 2,801,783,582.52, 4,202,683,352.15 and 809,987,787.69

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Solution

The fourth proportional to 2,801,783,582.52, 4,202,683,352.15 and 809,987,787.69 is: 1,214,983,988.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,801,783,582.52 : 4,202,683,352.15 = 809,987,787.69 : x
  2. Step 2: Convert to fraction form
    2,801,783,582.52/4,202,683,352.15 = 809,987,787.69/x
  3. Step 3: Cross multiply
    2,801,783,582.52x = 4,202,683,352.15 × 809,987,787.69
  4. Step 4: Simplify right side
    2,801,783,582.52x = 3,404,122,190,765,521,920
  5. Step 5: Solve for x
    x = 3,404,122,190,765,521,920/2,801,783,582.52
  6. Step 6: Final answer
    x = 1,214,983,988.06

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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.