Home / 5,200,806,531,021.30-7,801,209,796,531.60-3,393,257,497,542.90

Finding the Fourth Proportional to 5,200,806,531,021.30, 7,801,209,796,531.60 and 3,393,257,497,542.90

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Solution

The fourth proportional to 5,200,806,531,021.30, 7,801,209,796,531.60 and 3,393,257,497,542.90 is: 5,089,886,246,314.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,806,531,021.30 : 7,801,209,796,531.60 = 3,393,257,497,542.90 : x
  2. Step 2: Convert to fraction form
    5,200,806,531,021.30/7,801,209,796,531.60 = 3,393,257,497,542.90/x
  3. Step 3: Cross multiply
    5,200,806,531,021.30x = 7,801,209,796,531.60 × 3,393,257,497,542.90
  4. Step 4: Simplify right side
    5,200,806,531,021.30x = 26,471,513,631,985,971,901,759,488
  5. Step 5: Solve for x
    x = 26,471,513,631,985,971,901,759,488/5,200,806,531,021.30
  6. Step 6: Final answer
    x = 5,089,886,246,314.12

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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.