Home / 1,133,873,078.70-1,700,809,618.05-940,162,834.20

Finding the Fourth Proportional to 1,133,873,078.70, 1,700,809,618.05 and 940,162,834.20

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Solution

The fourth proportional to 1,133,873,078.70, 1,700,809,618.05 and 940,162,834.20 is: 1,410,244,251.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,873,078.70 : 1,700,809,618.05 = 940,162,834.20 : x
  2. Step 2: Convert to fraction form
    1,133,873,078.70/1,700,809,618.05 = 940,162,834.20/x
  3. Step 3: Cross multiply
    1,133,873,078.70x = 1,700,809,618.05 × 940,162,834.20
  4. Step 4: Simplify right side
    1,133,873,078.70x = 1,599,037,990,940,507,392
  5. Step 5: Solve for x
    x = 1,599,037,990,940,507,392/1,133,873,078.70
  6. Step 6: Final answer
    x = 1,410,244,251.30

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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.