Home / 2,397,847,387.88-3,308,861,412.54-1,394,193,750.77

Finding the Fourth Proportional to 2,397,847,387.88, 3,308,861,412.54 and 1,394,193,750.77

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Solution

The fourth proportional to 2,397,847,387.88, 3,308,861,412.54 and 1,394,193,750.77 is: 1,923,889,704.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,397,847,387.88 : 3,308,861,412.54 = 1,394,193,750.77 : x
  2. Step 2: Convert to fraction form
    2,397,847,387.88/3,308,861,412.54 = 1,394,193,750.77/x
  3. Step 3: Cross multiply
    2,397,847,387.88x = 3,308,861,412.54 × 1,394,193,750.77
  4. Step 4: Simplify right side
    2,397,847,387.88x = 4,613,193,903,510,718,464
  5. Step 5: Solve for x
    x = 4,613,193,903,510,718,464/2,397,847,387.88
  6. Step 6: Final answer
    x = 1,923,889,704.92

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1.5x scale

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.