Home / 1,132,383,525,178.60-1,562,689,204,974.90-611,538,893,403.78

Finding the Fourth Proportional to 1,132,383,525,178.60, 1,562,689,204,974.90 and 611,538,893,403.78

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Solution

The fourth proportional to 1,132,383,525,178.60, 1,562,689,204,974.90 and 611,538,893,403.78 is: 843,923,640,617.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,383,525,178.60 : 1,562,689,204,974.90 = 611,538,893,403.78 : x
  2. Step 2: Convert to fraction form
    1,132,383,525,178.60/1,562,689,204,974.90 = 611,538,893,403.78/x
  3. Step 3: Cross multiply
    1,132,383,525,178.60x = 1,562,689,204,974.90 × 611,538,893,403.78
  4. Step 4: Simplify right side
    1,132,383,525,178.60x = 955,645,227,144,383,079,383,040
  5. Step 5: Solve for x
    x = 955,645,227,144,383,079,383,040/1,132,383,525,178.60
  6. Step 6: Final answer
    x = 843,923,640,617.84

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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.