Home / 1,179,231,040,882.90-1,769,023,425,258.60-414,184,347,949.45

Finding the Fourth Proportional to 1,179,231,040,882.90, 1,769,023,425,258.60 and 414,184,347,949.45

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Solution

The fourth proportional to 1,179,231,040,882.90, 1,769,023,425,258.60 and 414,184,347,949.45 is: 621,338,642,298.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,231,040,882.90 : 1,769,023,425,258.60 = 414,184,347,949.45 : x
  2. Step 2: Convert to fraction form
    1,179,231,040,882.90/1,769,023,425,258.60 = 414,184,347,949.45/x
  3. Step 3: Cross multiply
    1,179,231,040,882.90x = 1,769,023,425,258.60 × 414,184,347,949.45
  4. Step 4: Simplify right side
    1,179,231,040,882.90x = 732,701,813,898,035,907,788,800
  5. Step 5: Solve for x
    x = 732,701,813,898,035,907,788,800/1,179,231,040,882.90
  6. Step 6: Final answer
    x = 621,338,642,298.17

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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.