Home / 15,851,930,147.43-23,777,901,956.39-4,659,805,107.57

Finding the Fourth Proportional to 15,851,930,147.43, 23,777,901,956.39 and 4,659,805,107.57

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Solution

The fourth proportional to 15,851,930,147.43, 23,777,901,956.39 and 4,659,805,107.57 is: 6,989,709,641.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,851,930,147.43 : 23,777,901,956.39 = 4,659,805,107.57 : x
  2. Step 2: Convert to fraction form
    15,851,930,147.43/23,777,901,956.39 = 4,659,805,107.57/x
  3. Step 3: Cross multiply
    15,851,930,147.43x = 23,777,901,956.39 × 4,659,805,107.57
  4. Step 4: Simplify right side
    15,851,930,147.43x = 110,800,388,983,632,592,896
  5. Step 5: Solve for x
    x = 110,800,388,983,632,592,896/15,851,930,147.43
  6. Step 6: Final answer
    x = 6,989,709,641.23

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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.