Home / 73,336,825,278.72-109,892,960,163.96-49,344,462,695.52

Finding the Fourth Proportional to 73,336,825,278.72, 109,892,960,163.96 and 49,344,462,695.52

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Solution

The fourth proportional to 73,336,825,278.72, 109,892,960,163.96 and 49,344,462,695.52 is: 73,941,148,293.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,336,825,278.72 : 109,892,960,163.96 = 49,344,462,695.52 : x
  2. Step 2: Convert to fraction form
    73,336,825,278.72/109,892,960,163.96 = 49,344,462,695.52/x
  3. Step 3: Cross multiply
    73,336,825,278.72x = 109,892,960,163.96 × 49,344,462,695.52
  4. Step 4: Simplify right side
    73,336,825,278.72x = 5,422,609,073,310,789,533,696
  5. Step 5: Solve for x
    x = 5,422,609,073,310,789,533,696/73,336,825,278.72
  6. Step 6: Final answer
    x = 73,941,148,293.53

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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.