Home / 3,934,443,561.92-5,429,537,406.24-2,263,659,192.80

Finding the Fourth Proportional to 3,934,443,561.92, 5,429,537,406.24 and 2,263,659,192.80

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Solution

The fourth proportional to 3,934,443,561.92, 5,429,537,406.24 and 2,263,659,192.80 is: 3,123,852,730.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,934,443,561.92 : 5,429,537,406.24 = 2,263,659,192.80 : x
  2. Step 2: Convert to fraction form
    3,934,443,561.92/5,429,537,406.24 = 2,263,659,192.80/x
  3. Step 3: Cross multiply
    3,934,443,561.92x = 5,429,537,406.24 × 2,263,659,192.80
  4. Step 4: Simplify right side
    3,934,443,561.92x = 12,290,622,262,286,645,248
  5. Step 5: Solve for x
    x = 12,290,622,262,286,645,248/3,934,443,561.92
  6. Step 6: Final answer
    x = 3,123,852,730.09

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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.