Home / 1,179,231,040,885.20-1,769,023,425,262-414,184,347,951.80

Finding the Fourth Proportional to 1,179,231,040,885.20, 1,769,023,425,262 and 414,184,347,951.80

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Solution

The fourth proportional to 1,179,231,040,885.20, 1,769,023,425,262 and 414,184,347,951.80 is: 621,338,642,301.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,231,040,885.20 : 1,769,023,425,262 = 414,184,347,951.80 : x
  2. Step 2: Convert to fraction form
    1,179,231,040,885.20/1,769,023,425,262 = 414,184,347,951.80/x
  3. Step 3: Cross multiply
    1,179,231,040,885.20x = 1,769,023,425,262 × 414,184,347,951.80
  4. Step 4: Simplify right side
    1,179,231,040,885.20x = 732,701,813,903,601,245,880,320
  5. Step 5: Solve for x
    x = 732,701,813,903,601,245,880,320/1,179,231,040,885.20
  6. Step 6: Final answer
    x = 621,338,642,301.68

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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.