Home / 6,665,550,136.11-9,998,305,274.12-1,691,262,376.11

Finding the Fourth Proportional to 6,665,550,136.11, 9,998,305,274.12 and 1,691,262,376.11

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Solution

The fourth proportional to 6,665,550,136.11, 9,998,305,274.12 and 1,691,262,376.11 is: 2,536,888,507.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,665,550,136.11 : 9,998,305,274.12 = 1,691,262,376.11 : x
  2. Step 2: Convert to fraction form
    6,665,550,136.11/9,998,305,274.12 = 1,691,262,376.11/x
  3. Step 3: Cross multiply
    6,665,550,136.11x = 9,998,305,274.12 × 1,691,262,376.11
  4. Step 4: Simplify right side
    6,665,550,136.11x = 16,909,757,534,972,878,848
  5. Step 5: Solve for x
    x = 16,909,757,534,972,878,848/6,665,550,136.11
  6. Step 6: Final answer
    x = 2,536,888,507.28

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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.