Home / 5,903,481,092.45-8,103,438,817.25-5,219,441,791.56

Finding the Fourth Proportional to 5,903,481,092.45, 8,103,438,817.25 and 5,219,441,791.56

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Solution

The fourth proportional to 5,903,481,092.45, 8,103,438,817.25 and 5,219,441,791.56 is: 7,164,489,316.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,903,481,092.45 : 8,103,438,817.25 = 5,219,441,791.56 : x
  2. Step 2: Convert to fraction form
    5,903,481,092.45/8,103,438,817.25 = 5,219,441,791.56/x
  3. Step 3: Cross multiply
    5,903,481,092.45x = 8,103,438,817.25 × 5,219,441,791.56
  4. Step 4: Simplify right side
    5,903,481,092.45x = 42,295,427,218,078,089,216
  5. Step 5: Solve for x
    x = 42,295,427,218,078,089,216/5,903,481,092.45
  6. Step 6: Final answer
    x = 7,164,489,316.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.