Home / 5,208,393,551.80-7,188,199,284.78-3,093,857,850.40

Finding the Fourth Proportional to 5,208,393,551.80, 7,188,199,284.78 and 3,093,857,850.40

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Solution

The fourth proportional to 5,208,393,551.80, 7,188,199,284.78 and 3,093,857,850.40 is: 4,269,889,854.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,208,393,551.80 : 7,188,199,284.78 = 3,093,857,850.40 : x
  2. Step 2: Convert to fraction form
    5,208,393,551.80/7,188,199,284.78 = 3,093,857,850.40/x
  3. Step 3: Cross multiply
    5,208,393,551.80x = 7,188,199,284.78 × 3,093,857,850.40
  4. Step 4: Simplify right side
    5,208,393,551.80x = 22,239,266,787,456,266,240
  5. Step 5: Solve for x
    x = 22,239,266,787,456,266,240/5,208,393,551.80
  6. Step 6: Final answer
    x = 4,269,889,854.96

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Double scale
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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.