Home / 7,362,366,906.72-10,160,317,049.26-4,354,198,270.32

Finding the Fourth Proportional to 7,362,366,906.72, 10,160,317,049.26 and 4,354,198,270.32

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Solution

The fourth proportional to 7,362,366,906.72, 10,160,317,049.26 and 4,354,198,270.32 is: 6,008,941,890.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,362,366,906.72 : 10,160,317,049.26 = 4,354,198,270.32 : x
  2. Step 2: Convert to fraction form
    7,362,366,906.72/10,160,317,049.26 = 4,354,198,270.32/x
  3. Step 3: Cross multiply
    7,362,366,906.72x = 10,160,317,049.26 × 4,354,198,270.32
  4. Step 4: Simplify right side
    7,362,366,906.72x = 44,240,034,921,790,693,376
  5. Step 5: Solve for x
    x = 44,240,034,921,790,693,376/7,362,366,906.72
  6. Step 6: Final answer
    x = 6,008,941,890.88

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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.