Home / 38,225,540,377.15-57,338,491,933.62-11,696,014,623.85

Finding the Fourth Proportional to 38,225,540,377.15, 57,338,491,933.62 and 11,696,014,623.85

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Solution

The fourth proportional to 38,225,540,377.15, 57,338,491,933.62 and 11,696,014,623.85 is: 17,544,077,429.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,225,540,377.15 : 57,338,491,933.62 = 11,696,014,623.85 : x
  2. Step 2: Convert to fraction form
    38,225,540,377.15/57,338,491,933.62 = 11,696,014,623.85/x
  3. Step 3: Cross multiply
    38,225,540,377.15x = 57,338,491,933.62 × 11,696,014,623.85
  4. Step 4: Simplify right side
    38,225,540,377.15x = 670,631,840,164,838,113,280
  5. Step 5: Solve for x
    x = 670,631,840,164,838,113,280/38,225,540,377.15
  6. Step 6: Final answer
    x = 17,544,077,429.60

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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.