Home / 9,968,412,008.44-13,753,422,077.52-5,739,215,159.26

Finding the Fourth Proportional to 9,968,412,008.44, 13,753,422,077.52 and 5,739,215,159.26

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Solution

The fourth proportional to 9,968,412,008.44, 13,753,422,077.52 and 5,739,215,159.26 is: 7,918,397,475.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,412,008.44 : 13,753,422,077.52 = 5,739,215,159.26 : x
  2. Step 2: Convert to fraction form
    9,968,412,008.44/13,753,422,077.52 = 5,739,215,159.26/x
  3. Step 3: Cross multiply
    9,968,412,008.44x = 13,753,422,077.52 × 5,739,215,159.26
  4. Step 4: Simplify right side
    9,968,412,008.44x = 78,933,848,479,003,951,104
  5. Step 5: Solve for x
    x = 78,933,848,479,003,951,104/9,968,412,008.44
  6. Step 6: Final answer
    x = 7,918,397,475.16

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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.