Home / 2,536,757,991.38-3,500,718,869.33-1,407,898,196.30

Finding the Fourth Proportional to 2,536,757,991.38, 3,500,718,869.33 and 1,407,898,196.30

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Solution

The fourth proportional to 2,536,757,991.38, 3,500,718,869.33 and 1,407,898,196.30 is: 1,942,895,537.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,536,757,991.38 : 3,500,718,869.33 = 1,407,898,196.30 : x
  2. Step 2: Convert to fraction form
    2,536,757,991.38/3,500,718,869.33 = 1,407,898,196.30/x
  3. Step 3: Cross multiply
    2,536,757,991.38x = 3,500,718,869.33 × 1,407,898,196.30
  4. Step 4: Simplify right side
    2,536,757,991.38x = 4,928,655,781,858,539,520
  5. Step 5: Solve for x
    x = 4,928,655,781,858,539,520/2,536,757,991.38
  6. Step 6: Final answer
    x = 1,942,895,537.78

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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.