Home / 1,067,257,427.40-1,600,886,141.10-757,321,036.20

Finding the Fourth Proportional to 1,067,257,427.40, 1,600,886,141.10 and 757,321,036.20

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Solution

The fourth proportional to 1,067,257,427.40, 1,600,886,141.10 and 757,321,036.20 is: 1,135,981,554.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,257,427.40 : 1,600,886,141.10 = 757,321,036.20 : x
  2. Step 2: Convert to fraction form
    1,067,257,427.40/1,600,886,141.10 = 757,321,036.20/x
  3. Step 3: Cross multiply
    1,067,257,427.40x = 1,600,886,141.10 × 757,321,036.20
  4. Step 4: Simplify right side
    1,067,257,427.40x = 1,212,384,751,216,071,424
  5. Step 5: Solve for x
    x = 1,212,384,751,216,071,424/1,067,257,427.40
  6. Step 6: Final answer
    x = 1,135,981,554.30

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Double scale
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Similar ratio
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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.