Home / 9,268,049,576.40-13,902,074,364.60-7,431,389,480.40

Finding the Fourth Proportional to 9,268,049,576.40, 13,902,074,364.60 and 7,431,389,480.40

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Solution

The fourth proportional to 9,268,049,576.40, 13,902,074,364.60 and 7,431,389,480.40 is: 11,147,084,220.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,268,049,576.40 : 13,902,074,364.60 = 7,431,389,480.40 : x
  2. Step 2: Convert to fraction form
    9,268,049,576.40/13,902,074,364.60 = 7,431,389,480.40/x
  3. Step 3: Cross multiply
    9,268,049,576.40x = 13,902,074,364.60 × 7,431,389,480.40
  4. Step 4: Simplify right side
    9,268,049,576.40x = 103,311,729,188,826,955,776
  5. Step 5: Solve for x
    x = 103,311,729,188,826,955,776/9,268,049,576.40
  6. Step 6: Final answer
    x = 11,147,084,220.60

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Double scale
Find fourth proportional to 9,268,049,577.40, 13,902,074,366.10 and 7,431,389,481.40
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.