Home / 5,171,649,341.78-7,757,474,115.18-1,241,355,498.86

Finding the Fourth Proportional to 5,171,649,341.78, 7,757,474,115.18 and 1,241,355,498.86

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Solution

The fourth proportional to 5,171,649,341.78, 7,757,474,115.18 and 1,241,355,498.86 is: 1,862,033,272.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,171,649,341.78 : 7,757,474,115.18 = 1,241,355,498.86 : x
  2. Step 2: Convert to fraction form
    5,171,649,341.78/7,757,474,115.18 = 1,241,355,498.86/x
  3. Step 3: Cross multiply
    5,171,649,341.78x = 7,757,474,115.18 × 1,241,355,498.86
  4. Step 4: Simplify right side
    5,171,649,341.78x = 9,629,783,150,142,806,016
  5. Step 5: Solve for x
    x = 9,629,783,150,142,806,016/5,171,649,341.78
  6. Step 6: Final answer
    x = 1,862,033,272.90

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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.