Home / 11,387,858,942.30-17,078,489,653.34-3,419,705,616.11

Finding the Fourth Proportional to 11,387,858,942.30, 17,078,489,653.34 and 3,419,705,616.11

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Solution

The fourth proportional to 11,387,858,942.30, 17,078,489,653.34 and 3,419,705,616.11 is: 5,128,567,826.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,387,858,942.30 : 17,078,489,653.34 = 3,419,705,616.11 : x
  2. Step 2: Convert to fraction form
    11,387,858,942.30/17,078,489,653.34 = 3,419,705,616.11/x
  3. Step 3: Cross multiply
    11,387,858,942.30x = 17,078,489,653.34 × 3,419,705,616.11
  4. Step 4: Simplify right side
    11,387,858,942.30x = 58,403,406,982,100,828,160
  5. Step 5: Solve for x
    x = 58,403,406,982,100,828,160/11,387,858,942.30
  6. Step 6: Final answer
    x = 5,128,567,826.32

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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.