Home / 1,023,650,904.54-1,412,633,993.40-553,751,067.18

Finding the Fourth Proportional to 1,023,650,904.54, 1,412,633,993.40 and 553,751,067.18

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Solution

The fourth proportional to 1,023,650,904.54, 1,412,633,993.40 and 553,751,067.18 is: 764,174,171.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,650,904.54 : 1,412,633,993.40 = 553,751,067.18 : x
  2. Step 2: Convert to fraction form
    1,023,650,904.54/1,412,633,993.40 = 553,751,067.18/x
  3. Step 3: Cross multiply
    1,023,650,904.54x = 1,412,633,993.40 × 553,751,067.18
  4. Step 4: Simplify right side
    1,023,650,904.54x = 782,247,581,379,995,008
  5. Step 5: Solve for x
    x = 782,247,581,379,995,008/1,023,650,904.54
  6. Step 6: Final answer
    x = 764,174,171.01

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Double scale
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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.