Home / 2,888,900,331.52-4,331,984,447.68-1,119,099,942

Finding the Fourth Proportional to 2,888,900,331.52, 4,331,984,447.68 and 1,119,099,942

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Solution

The fourth proportional to 2,888,900,331.52, 4,331,984,447.68 and 1,119,099,942 is: 1,678,120,733.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,888,900,331.52 : 4,331,984,447.68 = 1,119,099,942 : x
  2. Step 2: Convert to fraction form
    2,888,900,331.52/4,331,984,447.68 = 1,119,099,942/x
  3. Step 3: Cross multiply
    2,888,900,331.52x = 4,331,984,447.68 × 1,119,099,942
  4. Step 4: Simplify right side
    2,888,900,331.52x = 4,847,923,544,143,590,400
  5. Step 5: Solve for x
    x = 4,847,923,544,143,590,400/2,888,900,331.52
  6. Step 6: Final answer
    x = 1,678,120,733.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.