Home / 10,764,821,611.40-16,150,255,725.90-5,244,259,742.60

Finding the Fourth Proportional to 10,764,821,611.40, 16,150,255,725.90 and 5,244,259,742.60

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Solution

The fourth proportional to 10,764,821,611.40, 16,150,255,725.90 and 5,244,259,742.60 is: 7,867,862,468.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,764,821,611.40 : 16,150,255,725.90 = 5,244,259,742.60 : x
  2. Step 2: Convert to fraction form
    10,764,821,611.40/16,150,255,725.90 = 5,244,259,742.60/x
  3. Step 3: Cross multiply
    10,764,821,611.40x = 16,150,255,725.90 × 5,244,259,742.60
  4. Step 4: Simplify right side
    10,764,821,611.40x = 84,696,135,936,032,522,240
  5. Step 5: Solve for x
    x = 84,696,135,936,032,522,240/10,764,821,611.40
  6. Step 6: Final answer
    x = 7,867,862,468.46

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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.