Home / 5,200,806,530,019.30-7,801,209,795,028.80-3,393,257,496,540.90

Finding the Fourth Proportional to 5,200,806,530,019.30, 7,801,209,795,028.80 and 3,393,257,496,540.90

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Solution

The fourth proportional to 5,200,806,530,019.30, 7,801,209,795,028.80 and 3,393,257,496,540.90 is: 5,089,886,244,811.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,806,530,019.30 : 7,801,209,795,028.80 = 3,393,257,496,540.90 : x
  2. Step 2: Convert to fraction form
    5,200,806,530,019.30/7,801,209,795,028.80 = 3,393,257,496,540.90/x
  3. Step 3: Cross multiply
    5,200,806,530,019.30x = 7,801,209,795,028.80 × 3,393,257,496,540.90
  4. Step 4: Simplify right side
    5,200,806,530,019.30x = 26,471,513,619,069,772,587,073,536
  5. Step 5: Solve for x
    x = 26,471,513,619,069,772,587,073,536/5,200,806,530,019.30
  6. Step 6: Final answer
    x = 5,089,886,244,811.25

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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.