Home / 27,731,214,517.10-41,623,720,336.88-13,383,020,388.28

Finding the Fourth Proportional to 27,731,214,517.10, 41,623,720,336.88 and 13,383,020,388.28

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Solution

The fourth proportional to 27,731,214,517.10, 41,623,720,336.88 and 13,383,020,388.28 is: 20,087,511,766.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,731,214,517.10 : 41,623,720,336.88 = 13,383,020,388.28 : x
  2. Step 2: Convert to fraction form
    27,731,214,517.10/41,623,720,336.88 = 13,383,020,388.28/x
  3. Step 3: Cross multiply
    27,731,214,517.10x = 41,623,720,336.88 × 13,383,020,388.28
  4. Step 4: Simplify right side
    27,731,214,517.10x = 557,051,097,904,461,447,168
  5. Step 5: Solve for x
    x = 557,051,097,904,461,447,168/27,731,214,517.10
  6. Step 6: Final answer
    x = 20,087,511,766.24

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Double scale
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1.5x scale

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.