Home / 150,171,108,786.40-207,253,896,242.14-89,203,716,876.27

Finding the Fourth Proportional to 150,171,108,786.40, 207,253,896,242.14 and 89,203,716,876.27

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Solution

The fourth proportional to 150,171,108,786.40, 207,253,896,242.14 and 89,203,716,876.27 is: 123,111,682,608.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,171,108,786.40 : 207,253,896,242.14 = 89,203,716,876.27 : x
  2. Step 2: Convert to fraction form
    150,171,108,786.40/207,253,896,242.14 = 89,203,716,876.27/x
  3. Step 3: Cross multiply
    150,171,108,786.40x = 207,253,896,242.14 × 89,203,716,876.27
  4. Step 4: Simplify right side
    150,171,108,786.40x = 18,487,817,881,886,660,755,456
  5. Step 5: Solve for x
    x = 18,487,817,881,886,660,755,456/150,171,108,786.40
  6. Step 6: Final answer
    x = 123,111,682,608.56

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1.5x scale

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.