Home / 7,052,380,724.39-9,731,993,611.52-3,837,303,947.75

Finding the Fourth Proportional to 7,052,380,724.39, 9,731,993,611.52 and 3,837,303,947.75

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Solution

The fourth proportional to 7,052,380,724.39, 9,731,993,611.52 and 3,837,303,947.75 is: 5,295,320,681.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,052,380,724.39 : 9,731,993,611.52 = 3,837,303,947.75 : x
  2. Step 2: Convert to fraction form
    7,052,380,724.39/9,731,993,611.52 = 3,837,303,947.75/x
  3. Step 3: Cross multiply
    7,052,380,724.39x = 9,731,993,611.52 × 3,837,303,947.75
  4. Step 4: Simplify right side
    7,052,380,724.39x = 37,344,617,504,895,623,168
  5. Step 5: Solve for x
    x = 37,344,617,504,895,623,168/7,052,380,724.39
  6. Step 6: Final answer
    x = 5,295,320,681.68

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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.