Home / 5,200,806,529,918.20-7,801,209,794,876.90-3,393,257,496,439.80

Finding the Fourth Proportional to 5,200,806,529,918.20, 7,801,209,794,876.90 and 3,393,257,496,439.80

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Solution

The fourth proportional to 5,200,806,529,918.20, 7,801,209,794,876.90 and 3,393,257,496,439.80 is: 5,089,886,244,659.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,806,529,918.20 : 7,801,209,794,876.90 = 3,393,257,496,439.80 : x
  2. Step 2: Convert to fraction form
    5,200,806,529,918.20/7,801,209,794,876.90 = 3,393,257,496,439.80/x
  3. Step 3: Cross multiply
    5,200,806,529,918.20x = 7,801,209,794,876.90 × 3,393,257,496,439.80
  4. Step 4: Simplify right side
    5,200,806,529,918.20x = 26,471,513,617,765,635,832,414,208
  5. Step 5: Solve for x
    x = 26,471,513,617,765,635,832,414,208/5,200,806,529,918.20
  6. Step 6: Final answer
    x = 5,089,886,244,659.44

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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.