Home / 1,327,357,351.48-1,831,479,685.50-762,733,135.48

Finding the Fourth Proportional to 1,327,357,351.48, 1,831,479,685.50 and 762,733,135.48

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Solution

The fourth proportional to 1,327,357,351.48, 1,831,479,685.50 and 762,733,135.48 is: 1,052,414,590.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,357,351.48 : 1,831,479,685.50 = 762,733,135.48 : x
  2. Step 2: Convert to fraction form
    1,327,357,351.48/1,831,479,685.50 = 762,733,135.48/x
  3. Step 3: Cross multiply
    1,327,357,351.48x = 1,831,479,685.50 × 762,733,135.48
  4. Step 4: Simplify right side
    1,327,357,351.48x = 1,396,930,243,089,339,392
  5. Step 5: Solve for x
    x = 1,396,930,243,089,339,392/1,327,357,351.48
  6. Step 6: Final answer
    x = 1,052,414,590.19

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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.