Home / 9,268,049,480.40-13,902,074,220.60-7,431,389,384.40

Finding the Fourth Proportional to 9,268,049,480.40, 13,902,074,220.60 and 7,431,389,384.40

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Solution

The fourth proportional to 9,268,049,480.40, 13,902,074,220.60 and 7,431,389,384.40 is: 11,147,084,076.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,268,049,480.40 : 13,902,074,220.60 = 7,431,389,384.40 : x
  2. Step 2: Convert to fraction form
    9,268,049,480.40/13,902,074,220.60 = 7,431,389,384.40/x
  3. Step 3: Cross multiply
    9,268,049,480.40x = 13,902,074,220.60 × 7,431,389,384.40
  4. Step 4: Simplify right side
    9,268,049,480.40x = 103,311,726,784,107,741,184
  5. Step 5: Solve for x
    x = 103,311,726,784,107,741,184/9,268,049,480.40
  6. Step 6: Final answer
    x = 11,147,084,076.60

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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.