Home / 1,179,231,040,885.90-1,769,023,425,263.20-414,184,347,952.54

Finding the Fourth Proportional to 1,179,231,040,885.90, 1,769,023,425,263.20 and 414,184,347,952.54

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Solution

The fourth proportional to 1,179,231,040,885.90, 1,769,023,425,263.20 and 414,184,347,952.54 is: 621,338,642,302.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,231,040,885.90 : 1,769,023,425,263.20 = 414,184,347,952.54 : x
  2. Step 2: Convert to fraction form
    1,179,231,040,885.90/1,769,023,425,263.20 = 414,184,347,952.54/x
  3. Step 3: Cross multiply
    1,179,231,040,885.90x = 1,769,023,425,263.20 × 414,184,347,952.54
  4. Step 4: Simplify right side
    1,179,231,040,885.90x = 732,701,813,905,407,279,628,288
  5. Step 5: Solve for x
    x = 732,701,813,905,407,279,628,288/1,179,231,040,885.90
  6. Step 6: Final answer
    x = 621,338,642,302.84

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Double scale
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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.