Home / 5,200,806,529,891.40-7,801,209,794,836.90-3,393,257,496,412.80

Finding the Fourth Proportional to 5,200,806,529,891.40, 7,801,209,794,836.90 and 3,393,257,496,412.80

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Solution

The fourth proportional to 5,200,806,529,891.40, 7,801,209,794,836.90 and 3,393,257,496,412.80 is: 5,089,886,244,619.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,806,529,891.40 : 7,801,209,794,836.90 = 3,393,257,496,412.80 : x
  2. Step 2: Convert to fraction form
    5,200,806,529,891.40/7,801,209,794,836.90 = 3,393,257,496,412.80/x
  3. Step 3: Cross multiply
    5,200,806,529,891.40x = 7,801,209,794,836.90 × 3,393,257,496,412.80
  4. Step 4: Simplify right side
    5,200,806,529,891.40x = 26,471,513,617,419,272,489,795,584
  5. Step 5: Solve for x
    x = 26,471,513,617,419,272,489,795,584/5,200,806,529,891.40
  6. Step 6: Final answer
    x = 5,089,886,244,619.07

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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.