Home / 1,050,218,232.15-1,449,383,777.28-598,115,315.73

Finding the Fourth Proportional to 1,050,218,232.15, 1,449,383,777.28 and 598,115,315.73

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Solution

The fourth proportional to 1,050,218,232.15, 1,449,383,777.28 and 598,115,315.73 is: 825,446,187.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,218,232.15 : 1,449,383,777.28 = 598,115,315.73 : x
  2. Step 2: Convert to fraction form
    1,050,218,232.15/1,449,383,777.28 = 598,115,315.73/x
  3. Step 3: Cross multiply
    1,050,218,232.15x = 1,449,383,777.28 × 598,115,315.73
  4. Step 4: Simplify right side
    1,050,218,232.15x = 866,898,635,561,767,168
  5. Step 5: Solve for x
    x = 866,898,635,561,767,168/1,050,218,232.15
  6. Step 6: Final answer
    x = 825,446,187.30

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Half scale
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Double scale
Find fourth proportional to 1,050,218,233.15, 1,449,383,778.66 and 598,115,316.73
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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.