Home / 3,194,052,869.72-4,786,796,719.74-2,485,856,619.06

Finding the Fourth Proportional to 3,194,052,869.72, 4,786,796,719.74 and 2,485,856,619.06

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Solution

The fourth proportional to 3,194,052,869.72, 4,786,796,719.74 and 2,485,856,619.06 is: 3,725,451,893.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,194,052,869.72 : 4,786,796,719.74 = 2,485,856,619.06 : x
  2. Step 2: Convert to fraction form
    3,194,052,869.72/4,786,796,719.74 = 2,485,856,619.06/x
  3. Step 3: Cross multiply
    3,194,052,869.72x = 4,786,796,719.74 × 2,485,856,619.06
  4. Step 4: Simplify right side
    3,194,052,869.72x = 11,899,290,309,860,374,528
  5. Step 5: Solve for x
    x = 11,899,290,309,860,374,528/3,194,052,869.72
  6. Step 6: Final answer
    x = 3,725,451,893.01

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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.