Home / 3,964,143,200.30-5,468,969,316.79-2,269,692,262.63

Finding the Fourth Proportional to 3,964,143,200.30, 5,468,969,316.79 and 2,269,692,262.63

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Solution

The fourth proportional to 3,964,143,200.30, 5,468,969,316.79 and 2,269,692,262.63 is: 3,131,288,834.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,964,143,200.30 : 5,468,969,316.79 = 2,269,692,262.63 : x
  2. Step 2: Convert to fraction form
    3,964,143,200.30/5,468,969,316.79 = 2,269,692,262.63/x
  3. Step 3: Cross multiply
    3,964,143,200.30x = 5,468,969,316.79 × 2,269,692,262.63
  4. Step 4: Simplify right side
    3,964,143,200.30x = 12,412,877,342,859,794,432
  5. Step 5: Solve for x
    x = 12,412,877,342,859,794,432/3,964,143,200.30
  6. Step 6: Final answer
    x = 3,131,288,834.85

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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.