Home / 1,034,997,845.80-1,551,731,027.10-489,101,650.60

Finding the Fourth Proportional to 1,034,997,845.80, 1,551,731,027.10 and 489,101,650.60

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Solution

The fourth proportional to 1,034,997,845.80, 1,551,731,027.10 and 489,101,650.60 is: 733,290,614.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,997,845.80 : 1,551,731,027.10 = 489,101,650.60 : x
  2. Step 2: Convert to fraction form
    1,034,997,845.80/1,551,731,027.10 = 489,101,650.60/x
  3. Step 3: Cross multiply
    1,034,997,845.80x = 1,551,731,027.10 × 489,101,650.60
  4. Step 4: Simplify right side
    1,034,997,845.80x = 758,954,206,641,843,328
  5. Step 5: Solve for x
    x = 758,954,206,641,843,328/1,034,997,845.80
  6. Step 6: Final answer
    x = 733,290,614.78

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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.