Home / 755,489,479,331.24-1,042,572,950,327.90-412,933,143,893.48

Finding the Fourth Proportional to 755,489,479,331.24, 1,042,572,950,327.90 and 412,933,143,893.48

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Solution

The fourth proportional to 755,489,479,331.24, 1,042,572,950,327.90 and 412,933,143,893.48 is: 569,846,355,105.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,489,479,331.24 : 1,042,572,950,327.90 = 412,933,143,893.48 : x
  2. Step 2: Convert to fraction form
    755,489,479,331.24/1,042,572,950,327.90 = 412,933,143,893.48/x
  3. Step 3: Cross multiply
    755,489,479,331.24x = 1,042,572,950,327.90 × 412,933,143,893.48
  4. Step 4: Simplify right side
    755,489,479,331.24x = 430,512,926,117,200,685,694,976
  5. Step 5: Solve for x
    x = 430,512,926,117,200,685,694,976/755,489,479,331.24
  6. Step 6: Final answer
    x = 569,846,355,105.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.