Home / 1,078,100,135.20-1,617,150,202.80-963,214,400.80

Finding the Fourth Proportional to 1,078,100,135.20, 1,617,150,202.80 and 963,214,400.80

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Solution

The fourth proportional to 1,078,100,135.20, 1,617,150,202.80 and 963,214,400.80 is: 1,444,821,601.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,100,135.20 : 1,617,150,202.80 = 963,214,400.80 : x
  2. Step 2: Convert to fraction form
    1,078,100,135.20/1,617,150,202.80 = 963,214,400.80/x
  3. Step 3: Cross multiply
    1,078,100,135.20x = 1,617,150,202.80 × 963,214,400.80
  4. Step 4: Simplify right side
    1,078,100,135.20x = 1,557,662,363,593,600,256
  5. Step 5: Solve for x
    x = 1,557,662,363,593,600,256/1,078,100,135.20
  6. Step 6: Final answer
    x = 1,444,821,601.20

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Double scale
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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.