Home / 1,410,212,794.78-1,944,042,593.58-985,507,865.02

Finding the Fourth Proportional to 1,410,212,794.78, 1,944,042,593.58 and 985,507,865.02

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Solution

The fourth proportional to 1,410,212,794.78, 1,944,042,593.58 and 985,507,865.02 is: 1,358,567,496.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,212,794.78 : 1,944,042,593.58 = 985,507,865.02 : x
  2. Step 2: Convert to fraction form
    1,410,212,794.78/1,944,042,593.58 = 985,507,865.02/x
  3. Step 3: Cross multiply
    1,410,212,794.78x = 1,944,042,593.58 × 985,507,865.02
  4. Step 4: Simplify right side
    1,410,212,794.78x = 1,915,869,265,906,969,344
  5. Step 5: Solve for x
    x = 1,915,869,265,906,969,344/1,410,212,794.78
  6. Step 6: Final answer
    x = 1,358,567,496.34

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.