Home / 67,395,981,420.21-93,009,377,949.66-37,322,465,961.58

Finding the Fourth Proportional to 67,395,981,420.21, 93,009,377,949.66 and 37,322,465,961.58

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Solution

The fourth proportional to 67,395,981,420.21, 93,009,377,949.66 and 37,322,465,961.58 is: 51,506,622,049.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,395,981,420.21 : 93,009,377,949.66 = 37,322,465,961.58 : x
  2. Step 2: Convert to fraction form
    67,395,981,420.21/93,009,377,949.66 = 37,322,465,961.58/x
  3. Step 3: Cross multiply
    67,395,981,420.21x = 93,009,377,949.66 × 37,322,465,961.58
  4. Step 4: Simplify right side
    67,395,981,420.21x = 3,471,339,342,634,007,134,208
  5. Step 5: Solve for x
    x = 3,471,339,342,634,007,134,208/67,395,981,420.21
  6. Step 6: Final answer
    x = 51,506,622,049.03

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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.