Home / 2,397,847,379.63-3,308,861,401.16-1,394,193,742.52

Finding the Fourth Proportional to 2,397,847,379.63, 3,308,861,401.16 and 1,394,193,742.52

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Solution

The fourth proportional to 2,397,847,379.63, 3,308,861,401.16 and 1,394,193,742.52 is: 1,923,889,693.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,397,847,379.63 : 3,308,861,401.16 = 1,394,193,742.52 : x
  2. Step 2: Convert to fraction form
    2,397,847,379.63/3,308,861,401.16 = 1,394,193,742.52/x
  3. Step 3: Cross multiply
    2,397,847,379.63x = 3,308,861,401.16 × 1,394,193,742.52
  4. Step 4: Simplify right side
    2,397,847,379.63x = 4,613,193,860,339,717,120
  5. Step 5: Solve for x
    x = 4,613,193,860,339,717,120/2,397,847,379.63
  6. Step 6: Final answer
    x = 1,923,889,693.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.