Home / 1,751,783,732.43-2,627,682,415.85-423,809,640.73

Finding the Fourth Proportional to 1,751,783,732.43, 2,627,682,415.85 and 423,809,640.73

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Solution

The fourth proportional to 1,751,783,732.43, 2,627,682,415.85 and 423,809,640.73 is: 635,716,110.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,783,732.43 : 2,627,682,415.85 = 423,809,640.73 : x
  2. Step 2: Convert to fraction form
    1,751,783,732.43/2,627,682,415.85 = 423,809,640.73/x
  3. Step 3: Cross multiply
    1,751,783,732.43x = 2,627,682,415.85 × 423,809,640.73
  4. Step 4: Simplify right side
    1,751,783,732.43x = 1,113,637,140,613,926,912
  5. Step 5: Solve for x
    x = 1,113,637,140,613,926,912/1,751,783,732.43
  6. Step 6: Final answer
    x = 635,716,110.38

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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.