Home / 3,431,944,599-5,147,150,772.42-1,591,458,123.48

Finding the Fourth Proportional to 3,431,944,599, 5,147,150,772.42 and 1,591,458,123.48

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Solution

The fourth proportional to 3,431,944,599, 5,147,150,772.42 and 1,591,458,123.48 is: 2,386,831,917.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,431,944,599 : 5,147,150,772.42 = 1,591,458,123.48 : x
  2. Step 2: Convert to fraction form
    3,431,944,599/5,147,150,772.42 = 1,591,458,123.48/x
  3. Step 3: Cross multiply
    3,431,944,599x = 5,147,150,772.42 × 1,591,458,123.48
  4. Step 4: Simplify right side
    3,431,944,599x = 8,191,474,909,544,166,400
  5. Step 5: Solve for x
    x = 8,191,474,909,544,166,400/3,431,944,599
  6. Step 6: Final answer
    x = 2,386,831,917.95

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1.5x scale

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.