Home / 905,758,044,481.90-1,358,628,113,324.20-414,969,086,615.56

Finding the Fourth Proportional to 905,758,044,481.90, 1,358,628,113,324.20 and 414,969,086,615.56

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Solution

The fourth proportional to 905,758,044,481.90, 1,358,628,113,324.20 and 414,969,086,615.56 is: 622,449,527,962.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,758,044,481.90 : 1,358,628,113,324.20 = 414,969,086,615.56 : x
  2. Step 2: Convert to fraction form
    905,758,044,481.90/1,358,628,113,324.20 = 414,969,086,615.56/x
  3. Step 3: Cross multiply
    905,758,044,481.90x = 1,358,628,113,324.20 × 414,969,086,615.56
  4. Step 4: Simplify right side
    905,758,044,481.90x = 563,788,667,236,364,819,890,176
  5. Step 5: Solve for x
    x = 563,788,667,236,364,819,890,176/905,758,044,481.90
  6. Step 6: Final answer
    x = 622,449,527,962.91

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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.