Home / 9,268,049,505.40-13,902,074,258.10-7,431,389,409.40

Finding the Fourth Proportional to 9,268,049,505.40, 13,902,074,258.10 and 7,431,389,409.40

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Solution

The fourth proportional to 9,268,049,505.40, 13,902,074,258.10 and 7,431,389,409.40 is: 11,147,084,114.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,268,049,505.40 : 13,902,074,258.10 = 7,431,389,409.40 : x
  2. Step 2: Convert to fraction form
    9,268,049,505.40/13,902,074,258.10 = 7,431,389,409.40/x
  3. Step 3: Cross multiply
    9,268,049,505.40x = 13,902,074,258.10 × 7,431,389,409.40
  4. Step 4: Simplify right side
    9,268,049,505.40x = 103,311,727,410,336,694,272
  5. Step 5: Solve for x
    x = 103,311,727,410,336,694,272/9,268,049,505.40
  6. Step 6: Final answer
    x = 11,147,084,114.10

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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.