Home / 2,792,650,558.44-4,187,715,239.88-800,236,894.80

Finding the Fourth Proportional to 2,792,650,558.44, 4,187,715,239.88 and 800,236,894.80

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Solution

The fourth proportional to 2,792,650,558.44, 4,187,715,239.88 and 800,236,894.80 is: 1,199,994,116.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,792,650,558.44 : 4,187,715,239.88 = 800,236,894.80 : x
  2. Step 2: Convert to fraction form
    2,792,650,558.44/4,187,715,239.88 = 800,236,894.80/x
  3. Step 3: Cross multiply
    2,792,650,558.44x = 4,187,715,239.88 × 800,236,894.80
  4. Step 4: Simplify right side
    2,792,650,558.44x = 3,351,164,239,868,208,128
  5. Step 5: Solve for x
    x = 3,351,164,239,868,208,128/2,792,650,558.44
  6. Step 6: Final answer
    x = 1,199,994,116.61

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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.