Home / 11,458,609,388.49-15,812,881,716.17-6,377,864,287.73

Finding the Fourth Proportional to 11,458,609,388.49, 15,812,881,716.17 and 6,377,864,287.73

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Solution

The fourth proportional to 11,458,609,388.49, 15,812,881,716.17 and 6,377,864,287.73 is: 8,801,453,140.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,458,609,388.49 : 15,812,881,716.17 = 6,377,864,287.73 : x
  2. Step 2: Convert to fraction form
    11,458,609,388.49/15,812,881,716.17 = 6,377,864,287.73/x
  3. Step 3: Cross multiply
    11,458,609,388.49x = 15,812,881,716.17 × 6,377,864,287.73
  4. Step 4: Simplify right side
    11,458,609,388.49x = 100,852,413,583,548,383,232
  5. Step 5: Solve for x
    x = 100,852,413,583,548,383,232/11,458,609,388.49
  6. Step 6: Final answer
    x = 8,801,453,140.10

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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.