Home / 3,653,871,994.22-5,042,391,724.96-1,983,141,162.86

Finding the Fourth Proportional to 3,653,871,994.22, 5,042,391,724.96 and 1,983,141,162.86

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Solution

The fourth proportional to 3,653,871,994.22, 5,042,391,724.96 and 1,983,141,162.86 is: 2,736,761,059.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,653,871,994.22 : 5,042,391,724.96 = 1,983,141,162.86 : x
  2. Step 2: Convert to fraction form
    3,653,871,994.22/5,042,391,724.96 = 1,983,141,162.86/x
  3. Step 3: Cross multiply
    3,653,871,994.22x = 5,042,391,724.96 × 1,983,141,162.86
  4. Step 4: Simplify right side
    3,653,871,994.22x = 9,999,774,589,002,647,552
  5. Step 5: Solve for x
    x = 9,999,774,589,002,647,552/3,653,871,994.22
  6. Step 6: Final answer
    x = 2,736,761,059.18

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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.