Home / 9,268,049,603.40-13,902,074,405.10-7,431,389,507.40

Finding the Fourth Proportional to 9,268,049,603.40, 13,902,074,405.10 and 7,431,389,507.40

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Solution

The fourth proportional to 9,268,049,603.40, 13,902,074,405.10 and 7,431,389,507.40 is: 11,147,084,261.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,268,049,603.40 : 13,902,074,405.10 = 7,431,389,507.40 : x
  2. Step 2: Convert to fraction form
    9,268,049,603.40/13,902,074,405.10 = 7,431,389,507.40/x
  3. Step 3: Cross multiply
    9,268,049,603.40x = 13,902,074,405.10 × 7,431,389,507.40
  4. Step 4: Simplify right side
    9,268,049,603.40x = 103,311,729,865,154,232,320
  5. Step 5: Solve for x
    x = 103,311,729,865,154,232,320/9,268,049,603.40
  6. Step 6: Final answer
    x = 11,147,084,261.10

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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.