Home / 377,744,739,664.62-521,286,475,162.60-206,466,571,945.74

Finding the Fourth Proportional to 377,744,739,664.62, 521,286,475,162.60 and 206,466,571,945.74

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Solution

The fourth proportional to 377,744,739,664.62, 521,286,475,162.60 and 206,466,571,945.74 is: 284,923,177,551.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,744,739,664.62 : 521,286,475,162.60 = 206,466,571,945.74 : x
  2. Step 2: Convert to fraction form
    377,744,739,664.62/521,286,475,162.60 = 206,466,571,945.74/x
  3. Step 3: Cross multiply
    377,744,739,664.62x = 521,286,475,162.60 × 206,466,571,945.74
  4. Step 4: Simplify right side
    377,744,739,664.62x = 107,628,231,528,500,149,878,784
  5. Step 5: Solve for x
    x = 107,628,231,528,500,149,878,784/377,744,739,664.62
  6. Step 6: Final answer
    x = 284,923,177,551.22

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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.