Home / 4,921,344,093.20-7,382,016,139.80-4,703,665,859.60

Finding the Fourth Proportional to 4,921,344,093.20, 7,382,016,139.80 and 4,703,665,859.60

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Solution

The fourth proportional to 4,921,344,093.20, 7,382,016,139.80 and 4,703,665,859.60 is: 7,055,498,789.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,921,344,093.20 : 7,382,016,139.80 = 4,703,665,859.60 : x
  2. Step 2: Convert to fraction form
    4,921,344,093.20/7,382,016,139.80 = 4,703,665,859.60/x
  3. Step 3: Cross multiply
    4,921,344,093.20x = 7,382,016,139.80 × 4,703,665,859.60
  4. Step 4: Simplify right side
    4,921,344,093.20x = 34,722,537,291,793,444,864
  5. Step 5: Solve for x
    x = 34,722,537,291,793,444,864/4,921,344,093.20
  6. Step 6: Final answer
    x = 7,055,498,789.40

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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.