Home / 2,763,214,956.67-4,144,212,130.78-797,640,920.95

Finding the Fourth Proportional to 2,763,214,956.67, 4,144,212,130.78 and 797,640,920.95

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Solution

The fourth proportional to 2,763,214,956.67, 4,144,212,130.78 and 797,640,920.95 is: 1,196,285,208.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,763,214,956.67 : 4,144,212,130.78 = 797,640,920.95 : x
  2. Step 2: Convert to fraction form
    2,763,214,956.67/4,144,212,130.78 = 797,640,920.95/x
  3. Step 3: Cross multiply
    2,763,214,956.67x = 4,144,212,130.78 × 797,640,920.95
  4. Step 4: Simplify right side
    2,763,214,956.67x = 3,305,593,180,589,445,120
  5. Step 5: Solve for x
    x = 3,305,593,180,589,445,120/2,763,214,956.67
  6. Step 6: Final answer
    x = 1,196,285,208.51

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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.