Home / 140,090,512,633.24-210,092,308,425.96-50,541,864,850.12

Finding the Fourth Proportional to 140,090,512,633.24, 210,092,308,425.96 and 50,541,864,850.12

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Solution

The fourth proportional to 140,090,512,633.24, 210,092,308,425.96 and 50,541,864,850.12 is: 75,797,117,584.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,090,512,633.24 : 210,092,308,425.96 = 50,541,864,850.12 : x
  2. Step 2: Convert to fraction form
    140,090,512,633.24/210,092,308,425.96 = 50,541,864,850.12/x
  3. Step 3: Cross multiply
    140,090,512,633.24x = 210,092,308,425.96 × 50,541,864,850.12
  4. Step 4: Simplify right side
    140,090,512,633.24x = 10,618,457,058,514,598,625,280
  5. Step 5: Solve for x
    x = 10,618,457,058,514,598,625,280/140,090,512,633.24
  6. Step 6: Final answer
    x = 75,797,117,584.36

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1.5x scale

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.