Home / 305,231,321,780.41-457,915,268,552.58-93,012,063,429.38

Finding the Fourth Proportional to 305,231,321,780.41, 457,915,268,552.58 and 93,012,063,429.38

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Solution

The fourth proportional to 305,231,321,780.41, 457,915,268,552.58 and 93,012,063,429.38 is: 139,538,903,659.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,231,321,780.41 : 457,915,268,552.58 = 93,012,063,429.38 : x
  2. Step 2: Convert to fraction form
    305,231,321,780.41/457,915,268,552.58 = 93,012,063,429.38/x
  3. Step 3: Cross multiply
    305,231,321,780.41x = 457,915,268,552.58 × 93,012,063,429.38
  4. Step 4: Simplify right side
    305,231,321,780.41x = 42,591,644,003,891,861,782,528
  5. Step 5: Solve for x
    x = 42,591,644,003,891,861,782,528/305,231,321,780.41
  6. Step 6: Final answer
    x = 139,538,903,659.87

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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.