Home / 6,351,140,090.55-9,527,795,481.38-2,618,390,971.54

Finding the Fourth Proportional to 6,351,140,090.55, 9,527,795,481.38 and 2,618,390,971.54

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Solution

The fourth proportional to 6,351,140,090.55, 9,527,795,481.38 and 2,618,390,971.54 is: 3,928,033,913.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,351,140,090.55 : 9,527,795,481.38 = 2,618,390,971.54 : x
  2. Step 2: Convert to fraction form
    6,351,140,090.55/9,527,795,481.38 = 2,618,390,971.54/x
  3. Step 3: Cross multiply
    6,351,140,090.55x = 9,527,795,481.38 × 2,618,390,971.54
  4. Step 4: Simplify right side
    6,351,140,090.55x = 24,947,493,667,118,137,344
  5. Step 5: Solve for x
    x = 24,947,493,667,118,137,344/6,351,140,090.55
  6. Step 6: Final answer
    x = 3,928,033,913.83

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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.