Home / 5,200,806,529,976.80-7,801,209,794,965.40-3,393,257,496,498.40

Finding the Fourth Proportional to 5,200,806,529,976.80, 7,801,209,794,965.40 and 3,393,257,496,498.40

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Solution

The fourth proportional to 5,200,806,529,976.80, 7,801,209,794,965.40 and 3,393,257,496,498.40 is: 5,089,886,244,747.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,806,529,976.80 : 7,801,209,794,965.40 = 3,393,257,496,498.40 : x
  2. Step 2: Convert to fraction form
    5,200,806,529,976.80/7,801,209,794,965.40 = 3,393,257,496,498.40/x
  3. Step 3: Cross multiply
    5,200,806,529,976.80x = 7,801,209,794,965.40 × 3,393,257,496,498.40
  4. Step 4: Simplify right side
    5,200,806,529,976.80x = 26,471,513,618,523,091,969,769,472
  5. Step 5: Solve for x
    x = 26,471,513,618,523,091,969,769,472/5,200,806,529,976.80
  6. Step 6: Final answer
    x = 5,089,886,244,747.73

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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.