Home / 5,200,806,529,939.20-7,801,209,794,909.40-3,393,257,496,460.80

Finding the Fourth Proportional to 5,200,806,529,939.20, 7,801,209,794,909.40 and 3,393,257,496,460.80

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Solution

The fourth proportional to 5,200,806,529,939.20, 7,801,209,794,909.40 and 3,393,257,496,460.80 is: 5,089,886,244,691.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,806,529,939.20 : 7,801,209,794,909.40 = 3,393,257,496,460.80 : x
  2. Step 2: Convert to fraction form
    5,200,806,529,939.20/7,801,209,794,909.40 = 3,393,257,496,460.80/x
  3. Step 3: Cross multiply
    5,200,806,529,939.20x = 7,801,209,794,909.40 × 3,393,257,496,460.80
  4. Step 4: Simplify right side
    5,200,806,529,939.20x = 26,471,513,618,039,740,645,244,928
  5. Step 5: Solve for x
    x = 26,471,513,618,039,740,645,244,928/5,200,806,529,939.20
  6. Step 6: Final answer
    x = 5,089,886,244,691.59

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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.