Home / 1,327,357,352.48-1,831,479,686.88-762,733,136.48

Finding the Fourth Proportional to 1,327,357,352.48, 1,831,479,686.88 and 762,733,136.48

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Solution

The fourth proportional to 1,327,357,352.48, 1,831,479,686.88 and 762,733,136.48 is: 1,052,414,591.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,357,352.48 : 1,831,479,686.88 = 762,733,136.48 : x
  2. Step 2: Convert to fraction form
    1,327,357,352.48/1,831,479,686.88 = 762,733,136.48/x
  3. Step 3: Cross multiply
    1,327,357,352.48x = 1,831,479,686.88 × 762,733,136.48
  4. Step 4: Simplify right side
    1,327,357,352.48x = 1,396,930,245,973,390,848
  5. Step 5: Solve for x
    x = 1,396,930,245,973,390,848/1,327,357,352.48
  6. Step 6: Final answer
    x = 1,052,414,591.57

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1.5x scale

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.