Home / 1,957,443,137.87-2,936,439,924.35-629,025,814.80

Finding the Fourth Proportional to 1,957,443,137.87, 2,936,439,924.35 and 629,025,814.80

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Solution

The fourth proportional to 1,957,443,137.87, 2,936,439,924.35 and 629,025,814.80 is: 943,627,163.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,443,137.87 : 2,936,439,924.35 = 629,025,814.80 : x
  2. Step 2: Convert to fraction form
    1,957,443,137.87/2,936,439,924.35 = 629,025,814.80/x
  3. Step 3: Cross multiply
    1,957,443,137.87x = 2,936,439,924.35 × 629,025,814.80
  4. Step 4: Simplify right side
    1,957,443,137.87x = 1,847,096,516,022,363,648
  5. Step 5: Solve for x
    x = 1,847,096,516,022,363,648/1,957,443,137.87
  6. Step 6: Final answer
    x = 943,627,163.56

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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.