Home / 5,208,393,540.30-7,188,199,268.90-3,093,857,838.87

Finding the Fourth Proportional to 5,208,393,540.30, 7,188,199,268.90 and 3,093,857,838.87

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Solution

The fourth proportional to 5,208,393,540.30, 7,188,199,268.90 and 3,093,857,838.87 is: 4,269,889,839.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,208,393,540.30 : 7,188,199,268.90 = 3,093,857,838.87 : x
  2. Step 2: Convert to fraction form
    5,208,393,540.30/7,188,199,268.90 = 3,093,857,838.87/x
  3. Step 3: Cross multiply
    5,208,393,540.30x = 7,188,199,268.90 × 3,093,857,838.87
  4. Step 4: Simplify right side
    5,208,393,540.30x = 22,239,266,655,430,397,952
  5. Step 5: Solve for x
    x = 22,239,266,655,430,397,952/5,208,393,540.30
  6. Step 6: Final answer
    x = 4,269,889,839.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.