Home / 1,371,099,205.52-2,056,000,468.32-531,135,348.80

Finding the Fourth Proportional to 1,371,099,205.52, 2,056,000,468.32 and 531,135,348.80

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Solution

The fourth proportional to 1,371,099,205.52, 2,056,000,468.32 and 531,135,348.80 is: 796,451,869.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,099,205.52 : 2,056,000,468.32 = 531,135,348.80 : x
  2. Step 2: Convert to fraction form
    1,371,099,205.52/2,056,000,468.32 = 531,135,348.80/x
  3. Step 3: Cross multiply
    1,371,099,205.52x = 2,056,000,468.32 × 531,135,348.80
  4. Step 4: Simplify right side
    1,371,099,205.52x = 1,092,014,525,874,106,496
  5. Step 5: Solve for x
    x = 1,092,014,525,874,106,496/1,371,099,205.52
  6. Step 6: Final answer
    x = 796,451,869.77

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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.