Home / 12,731,578,900,872-19,100,582,185,965-3,552,628,998,826.90

Finding the Fourth Proportional to 12,731,578,900,872, 19,100,582,185,965 and 3,552,628,998,826.90

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Solution

The fourth proportional to 12,731,578,900,872, 19,100,582,185,965 and 3,552,628,998,826.90 is: 5,329,840,288,991.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,731,578,900,872 : 19,100,582,185,965 = 3,552,628,998,826.90 : x
  2. Step 2: Convert to fraction form
    12,731,578,900,872/19,100,582,185,965 = 3,552,628,998,826.90/x
  3. Step 3: Cross multiply
    12,731,578,900,872x = 19,100,582,185,965 × 3,552,628,998,826.90
  4. Step 4: Simplify right side
    12,731,578,900,872x = 67,857,282,168,335,755,057,823,744
  5. Step 5: Solve for x
    x = 67,857,282,168,335,755,057,823,744/12,731,578,900,872
  6. Step 6: Final answer
    x = 5,329,840,288,991.03

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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.