Home / 2,548,898,507.72-3,517,012,997.45-1,419,840,173.48

Finding the Fourth Proportional to 2,548,898,507.72, 3,517,012,997.45 and 1,419,840,173.48

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Solution

The fourth proportional to 2,548,898,507.72, 3,517,012,997.45 and 1,419,840,173.48 is: 1,959,119,333.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,548,898,507.72 : 3,517,012,997.45 = 1,419,840,173.48 : x
  2. Step 2: Convert to fraction form
    2,548,898,507.72/3,517,012,997.45 = 1,419,840,173.48/x
  3. Step 3: Cross multiply
    2,548,898,507.72x = 3,517,012,997.45 × 1,419,840,173.48
  4. Step 4: Simplify right side
    2,548,898,507.72x = 4,993,596,344,406,138,880
  5. Step 5: Solve for x
    x = 4,993,596,344,406,138,880/2,548,898,507.72
  6. Step 6: Final answer
    x = 1,959,119,333.03

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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.