Home / 18,618,654,396,356-27,927,880,004,481-7,591,443,212,272.50

Finding the Fourth Proportional to 18,618,654,396,356, 27,927,880,004,481 and 7,591,443,212,272.50

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Solution

The fourth proportional to 18,618,654,396,356, 27,927,880,004,481 and 7,591,443,212,272.50 is: 11,387,123,396,773.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,618,654,396,356 : 27,927,880,004,481 = 7,591,443,212,272.50 : x
  2. Step 2: Convert to fraction form
    18,618,654,396,356/27,927,880,004,481 = 7,591,443,212,272.50/x
  3. Step 3: Cross multiply
    18,618,654,396,356x = 27,927,880,004,481 × 7,591,443,212,272.50
  4. Step 4: Simplify right side
    18,618,654,396,356x = 212,012,915,093,178,151,317,012,480
  5. Step 5: Solve for x
    x = 212,012,915,093,178,151,317,012,480/18,618,654,396,356
  6. Step 6: Final answer
    x = 11,387,123,396,773.12

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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.