Home / 1,179,231,040,885.40-1,769,023,425,262.40-414,184,347,952.05

Finding the Fourth Proportional to 1,179,231,040,885.40, 1,769,023,425,262.40 and 414,184,347,952.05

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Solution

The fourth proportional to 1,179,231,040,885.40, 1,769,023,425,262.40 and 414,184,347,952.05 is: 621,338,642,302.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,231,040,885.40 : 1,769,023,425,262.40 = 414,184,347,952.05 : x
  2. Step 2: Convert to fraction form
    1,179,231,040,885.40/1,769,023,425,262.40 = 414,184,347,952.05/x
  3. Step 3: Cross multiply
    1,179,231,040,885.40x = 1,769,023,425,262.40 × 414,184,347,952.05
  4. Step 4: Simplify right side
    1,179,231,040,885.40x = 732,701,813,904,209,117,970,432
  5. Step 5: Solve for x
    x = 732,701,813,904,209,117,970,432/1,179,231,040,885.40
  6. Step 6: Final answer
    x = 621,338,642,302.09

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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.