Home / 20,916,325,544.33-31,376,372,448.04-6,751,627,141.61

Finding the Fourth Proportional to 20,916,325,544.33, 31,376,372,448.04 and 6,751,627,141.61

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Solution

The fourth proportional to 20,916,325,544.33, 31,376,372,448.04 and 6,751,627,141.61 is: 10,128,048,895.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,916,325,544.33 : 31,376,372,448.04 = 6,751,627,141.61 : x
  2. Step 2: Convert to fraction form
    20,916,325,544.33/31,376,372,448.04 = 6,751,627,141.61/x
  3. Step 3: Cross multiply
    20,916,325,544.33x = 31,376,372,448.04 × 6,751,627,141.61
  4. Step 4: Simplify right side
    20,916,325,544.33x = 211,841,567,825,273,913,344
  5. Step 5: Solve for x
    x = 211,841,567,825,273,913,344/20,916,325,544.33
  6. Step 6: Final answer
    x = 10,128,048,895.41

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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.