Home / 2,191,280,935.86-3,023,644,832.55-1,332,517,419.54

Finding the Fourth Proportional to 2,191,280,935.86, 3,023,644,832.55 and 1,332,517,419.54

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Solution

The fourth proportional to 2,191,280,935.86, 3,023,644,832.55 and 1,332,517,419.54 is: 1,838,677,708.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,191,280,935.86 : 3,023,644,832.55 = 1,332,517,419.54 : x
  2. Step 2: Convert to fraction form
    2,191,280,935.86/3,023,644,832.55 = 1,332,517,419.54/x
  3. Step 3: Cross multiply
    2,191,280,935.86x = 3,023,644,832.55 × 1,332,517,419.54
  4. Step 4: Simplify right side
    2,191,280,935.86x = 4,029,059,409,874,981,376
  5. Step 5: Solve for x
    x = 4,029,059,409,874,981,376/2,191,280,935.86
  6. Step 6: Final answer
    x = 1,838,677,708.52

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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.