Home / 11,307,612,848.56-15,604,002,376.61-6,481,517,997.30

Finding the Fourth Proportional to 11,307,612,848.56, 15,604,002,376.61 and 6,481,517,997.30

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Solution

The fourth proportional to 11,307,612,848.56, 15,604,002,376.61 and 6,481,517,997.30 is: 8,944,206,313.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,307,612,848.56 : 15,604,002,376.61 = 6,481,517,997.30 : x
  2. Step 2: Convert to fraction form
    11,307,612,848.56/15,604,002,376.61 = 6,481,517,997.30/x
  3. Step 3: Cross multiply
    11,307,612,848.56x = 15,604,002,376.61 × 6,481,517,997.30
  4. Step 4: Simplify right side
    11,307,612,848.56x = 101,137,622,233,817,972,736
  5. Step 5: Solve for x
    x = 101,137,622,233,817,972,736/11,307,612,848.56
  6. Step 6: Final answer
    x = 8,944,206,313.78

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1.5x scale

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.