Home / 3,932,756,299.92-5,427,205,871.40-2,124,268,160.94

Finding the Fourth Proportional to 3,932,756,299.92, 5,427,205,871.40 and 2,124,268,160.94

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Solution

The fourth proportional to 3,932,756,299.92, 5,427,205,871.40 and 2,124,268,160.94 is: 2,931,491,238.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,932,756,299.92 : 5,427,205,871.40 = 2,124,268,160.94 : x
  2. Step 2: Convert to fraction form
    3,932,756,299.92/5,427,205,871.40 = 2,124,268,160.94/x
  3. Step 3: Cross multiply
    3,932,756,299.92x = 5,427,205,871.40 × 2,124,268,160.94
  4. Step 4: Simplify right side
    3,932,756,299.92x = 11,528,840,635,481,647,104
  5. Step 5: Solve for x
    x = 11,528,840,635,481,647,104/3,932,756,299.92
  6. Step 6: Final answer
    x = 2,931,491,238.27

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1.5x scale

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.