Home / 38,225,540,376.65-57,338,491,932.87-11,696,014,623.35

Finding the Fourth Proportional to 38,225,540,376.65, 57,338,491,932.87 and 11,696,014,623.35

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Solution

The fourth proportional to 38,225,540,376.65, 57,338,491,932.87 and 11,696,014,623.35 is: 17,544,077,428.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,225,540,376.65 : 57,338,491,932.87 = 11,696,014,623.35 : x
  2. Step 2: Convert to fraction form
    38,225,540,376.65/57,338,491,932.87 = 11,696,014,623.35/x
  3. Step 3: Cross multiply
    38,225,540,376.65x = 57,338,491,932.87 × 11,696,014,623.35
  4. Step 4: Simplify right side
    38,225,540,376.65x = 670,631,840,127,396,872,192
  5. Step 5: Solve for x
    x = 670,631,840,127,396,872,192/38,225,540,376.65
  6. Step 6: Final answer
    x = 17,544,077,428.85

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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.