Home / 605,085,091,771.05-907,786,831,772.35-217,450,380,595.43

Finding the Fourth Proportional to 605,085,091,771.05, 907,786,831,772.35 and 217,450,380,595.43

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Solution

The fourth proportional to 605,085,091,771.05, 907,786,831,772.35 and 217,450,380,595.43 is: 326,232,780,732.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,085,091,771.05 : 907,786,831,772.35 = 217,450,380,595.43 : x
  2. Step 2: Convert to fraction form
    605,085,091,771.05/907,786,831,772.35 = 217,450,380,595.43/x
  3. Step 3: Cross multiply
    605,085,091,771.05x = 907,786,831,772.35 × 217,450,380,595.43
  4. Step 4: Simplify right side
    605,085,091,771.05x = 197,398,592,068,417,090,486,272
  5. Step 5: Solve for x
    x = 197,398,592,068,417,090,486,272/605,085,091,771.05
  6. Step 6: Final answer
    x = 326,232,780,732.78

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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.