Home / 501,422,665,523.09-752,250,192,737.10-143,279,303,726.93

Finding the Fourth Proportional to 501,422,665,523.09, 752,250,192,737.10 and 143,279,303,726.93

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Solution

The fourth proportional to 501,422,665,523.09, 752,250,192,737.10 and 143,279,303,726.93 is: 214,952,157,640.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,422,665,523.09 : 752,250,192,737.10 = 143,279,303,726.93 : x
  2. Step 2: Convert to fraction form
    501,422,665,523.09/752,250,192,737.10 = 143,279,303,726.93/x
  3. Step 3: Cross multiply
    501,422,665,523.09x = 752,250,192,737.10 × 143,279,303,726.93
  4. Step 4: Simplify right side
    501,422,665,523.09x = 107,781,883,843,820,570,804,224
  5. Step 5: Solve for x
    x = 107,781,883,843,820,570,804,224/501,422,665,523.09
  6. Step 6: Final answer
    x = 214,952,157,640.06

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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.