Home / 13,969,422,431.20-20,954,133,646.80-9,561,438,200.80

Finding the Fourth Proportional to 13,969,422,431.20, 20,954,133,646.80 and 9,561,438,200.80

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Solution

The fourth proportional to 13,969,422,431.20, 20,954,133,646.80 and 9,561,438,200.80 is: 14,342,157,301.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,969,422,431.20 : 20,954,133,646.80 = 9,561,438,200.80 : x
  2. Step 2: Convert to fraction form
    13,969,422,431.20/20,954,133,646.80 = 9,561,438,200.80/x
  3. Step 3: Cross multiply
    13,969,422,431.20x = 20,954,133,646.80 × 9,561,438,200.80
  4. Step 4: Simplify right side
    13,969,422,431.20x = 200,351,653,915,182,104,576
  5. Step 5: Solve for x
    x = 200,351,653,915,182,104,576/13,969,422,431.20
  6. Step 6: Final answer
    x = 14,342,157,301.20

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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.