Home / 1,050,218,233.15-1,449,383,778.66-598,115,316.73

Finding the Fourth Proportional to 1,050,218,233.15, 1,449,383,778.66 and 598,115,316.73

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Solution

The fourth proportional to 1,050,218,233.15, 1,449,383,778.66 and 598,115,316.73 is: 825,446,188.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,218,233.15 : 1,449,383,778.66 = 598,115,316.73 : x
  2. Step 2: Convert to fraction form
    1,050,218,233.15/1,449,383,778.66 = 598,115,316.73/x
  3. Step 3: Cross multiply
    1,050,218,233.15x = 1,449,383,778.66 × 598,115,316.73
  4. Step 4: Simplify right side
    1,050,218,233.15x = 866,898,637,836,550,144
  5. Step 5: Solve for x
    x = 866,898,637,836,550,144/1,050,218,233.15
  6. Step 6: Final answer
    x = 825,446,188.68

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Double scale
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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.