Home / 3,976,128,081.60-5,964,192,122.40-3,363,908,049.60

Finding the Fourth Proportional to 3,976,128,081.60, 5,964,192,122.40 and 3,363,908,049.60

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Solution

The fourth proportional to 3,976,128,081.60, 5,964,192,122.40 and 3,363,908,049.60 is: 5,045,862,074.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,976,128,081.60 : 5,964,192,122.40 = 3,363,908,049.60 : x
  2. Step 2: Convert to fraction form
    3,976,128,081.60/5,964,192,122.40 = 3,363,908,049.60/x
  3. Step 3: Cross multiply
    3,976,128,081.60x = 5,964,192,122.40 × 3,363,908,049.60
  4. Step 4: Simplify right side
    3,976,128,081.60x = 20,062,993,889,902,268,416
  5. Step 5: Solve for x
    x = 20,062,993,889,902,268,416/3,976,128,081.60
  6. Step 6: Final answer
    x = 5,045,862,074.40

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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.