Home / 2,763,214,957.42-4,144,212,131.90-797,640,921.70

Finding the Fourth Proportional to 2,763,214,957.42, 4,144,212,131.90 and 797,640,921.70

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Solution

The fourth proportional to 2,763,214,957.42, 4,144,212,131.90 and 797,640,921.70 is: 1,196,285,209.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,763,214,957.42 : 4,144,212,131.90 = 797,640,921.70 : x
  2. Step 2: Convert to fraction form
    2,763,214,957.42/4,144,212,131.90 = 797,640,921.70/x
  3. Step 3: Cross multiply
    2,763,214,957.42x = 4,144,212,131.90 × 797,640,921.70
  4. Step 4: Simplify right side
    2,763,214,957.42x = 3,305,593,184,588,317,184
  5. Step 5: Solve for x
    x = 3,305,593,184,588,317,184/2,763,214,957.42
  6. Step 6: Final answer
    x = 1,196,285,209.63

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1.5x scale

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.