Home / 9,523,215,455.44-13,129,837,592.24-7,800,217,187.56

Finding the Fourth Proportional to 9,523,215,455.44, 13,129,837,592.24 and 7,800,217,187.56

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Solution

The fourth proportional to 9,523,215,455.44, 13,129,837,592.24 and 7,800,217,187.56 is: 10,754,307,233.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,523,215,455.44 : 13,129,837,592.24 = 7,800,217,187.56 : x
  2. Step 2: Convert to fraction form
    9,523,215,455.44/13,129,837,592.24 = 7,800,217,187.56/x
  3. Step 3: Cross multiply
    9,523,215,455.44x = 13,129,837,592.24 × 7,800,217,187.56
  4. Step 4: Simplify right side
    9,523,215,455.44x = 102,415,584,856,861,851,648
  5. Step 5: Solve for x
    x = 102,415,584,856,861,851,648/9,523,215,455.44
  6. Step 6: Final answer
    x = 10,754,307,233.32

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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.