Home / 1,452,185,507.04-2,004,028,789.68-792,138,720.48

Finding the Fourth Proportional to 1,452,185,507.04, 2,004,028,789.68 and 792,138,720.48

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Solution

The fourth proportional to 1,452,185,507.04, 2,004,028,789.68 and 792,138,720.48 is: 1,093,158,410.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,185,507.04 : 2,004,028,789.68 = 792,138,720.48 : x
  2. Step 2: Convert to fraction form
    1,452,185,507.04/2,004,028,789.68 = 792,138,720.48/x
  3. Step 3: Cross multiply
    1,452,185,507.04x = 2,004,028,789.68 × 792,138,720.48
  4. Step 4: Simplify right side
    1,452,185,507.04x = 1,587,468,801,262,198,272
  5. Step 5: Solve for x
    x = 1,587,468,801,262,198,272/1,452,185,507.04
  6. Step 6: Final answer
    x = 1,093,158,410.94

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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.