Home / 68,651,002,380.06-94,740,435,965.39-37,749,682,035.15

Finding the Fourth Proportional to 68,651,002,380.06, 94,740,435,965.39 and 37,749,682,035.15

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Solution

The fourth proportional to 68,651,002,380.06, 94,740,435,965.39 and 37,749,682,035.15 is: 52,095,689,932.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,651,002,380.06 : 94,740,435,965.39 = 37,749,682,035.15 : x
  2. Step 2: Convert to fraction form
    68,651,002,380.06/94,740,435,965.39 = 37,749,682,035.15/x
  3. Step 3: Cross multiply
    68,651,002,380.06x = 94,740,435,965.39 × 37,749,682,035.15
  4. Step 4: Simplify right side
    68,651,002,380.06x = 3,576,421,333,564,923,576,320
  5. Step 5: Solve for x
    x = 3,576,421,333,564,923,576,320/68,651,002,380.06
  6. Step 6: Final answer
    x = 52,095,689,932.76

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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.