Home / 1,806,610,908.27-2,493,166,042.38-1,013,715,530.85

Finding the Fourth Proportional to 1,806,610,908.27, 2,493,166,042.38 and 1,013,715,530.85

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Solution

The fourth proportional to 1,806,610,908.27, 2,493,166,042.38 and 1,013,715,530.85 is: 1,398,951,554.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,610,908.27 : 2,493,166,042.38 = 1,013,715,530.85 : x
  2. Step 2: Convert to fraction form
    1,806,610,908.27/2,493,166,042.38 = 1,013,715,530.85/x
  3. Step 3: Cross multiply
    1,806,610,908.27x = 2,493,166,042.38 × 1,013,715,530.85
  4. Step 4: Simplify right side
    1,806,610,908.27x = 2,527,361,138,161,410,560
  5. Step 5: Solve for x
    x = 2,527,361,138,161,410,560/1,806,610,908.27
  6. Step 6: Final answer
    x = 1,398,951,554.31

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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.