Home / 2,773,672,989.48-4,161,939,891.90-1,299,962,517.36

Finding the Fourth Proportional to 2,773,672,989.48, 4,161,939,891.90 and 1,299,962,517.36

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Solution

The fourth proportional to 2,773,672,989.48, 4,161,939,891.90 and 1,299,962,517.36 is: 1,950,614,178.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,773,672,989.48 : 4,161,939,891.90 = 1,299,962,517.36 : x
  2. Step 2: Convert to fraction form
    2,773,672,989.48/4,161,939,891.90 = 1,299,962,517.36/x
  3. Step 3: Cross multiply
    2,773,672,989.48x = 4,161,939,891.90 × 1,299,962,517.36
  4. Step 4: Simplify right side
    2,773,672,989.48x = 5,410,365,858,975,330,304
  5. Step 5: Solve for x
    x = 5,410,365,858,975,330,304/2,773,672,989.48
  6. Step 6: Final answer
    x = 1,950,614,178.20

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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.