Home / 5,148,273,900.60-7,724,785,845.42-2,351,099,938.32

Finding the Fourth Proportional to 5,148,273,900.60, 7,724,785,845.42 and 2,351,099,938.32

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Solution

The fourth proportional to 5,148,273,900.60, 7,724,785,845.42 and 2,351,099,938.32 is: 3,527,734,513.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,148,273,900.60 : 7,724,785,845.42 = 2,351,099,938.32 : x
  2. Step 2: Convert to fraction form
    5,148,273,900.60/7,724,785,845.42 = 2,351,099,938.32/x
  3. Step 3: Cross multiply
    5,148,273,900.60x = 7,724,785,845.42 × 2,351,099,938.32
  4. Step 4: Simplify right side
    5,148,273,900.60x = 18,161,743,524,702,173,184
  5. Step 5: Solve for x
    x = 18,161,743,524,702,173,184/5,148,273,900.60
  6. Step 6: Final answer
    x = 3,527,734,513.62

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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.