Home / 1,222,819,623,576.70-1,687,496,177,544-674,098,873,934.40

Finding the Fourth Proportional to 1,222,819,623,576.70, 1,687,496,177,544 and 674,098,873,934.40

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Solution

The fourth proportional to 1,222,819,623,576.70, 1,687,496,177,544 and 674,098,873,934.40 is: 930,259,255,836.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,819,623,576.70 : 1,687,496,177,544 = 674,098,873,934.40 : x
  2. Step 2: Convert to fraction form
    1,222,819,623,576.70/1,687,496,177,544 = 674,098,873,934.40/x
  3. Step 3: Cross multiply
    1,222,819,623,576.70x = 1,687,496,177,544 × 674,098,873,934.40
  4. Step 4: Simplify right side
    1,222,819,623,576.70x = 1,137,539,273,051,014,751,584,256
  5. Step 5: Solve for x
    x = 1,137,539,273,051,014,751,584,256/1,222,819,623,576.70
  6. Step 6: Final answer
    x = 930,259,255,836.73

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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.