Home / 40,882,992,801.60-61,324,489,202.40-17,618,631,585.60

Finding the Fourth Proportional to 40,882,992,801.60, 61,324,489,202.40 and 17,618,631,585.60

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Solution

The fourth proportional to 40,882,992,801.60, 61,324,489,202.40 and 17,618,631,585.60 is: 26,427,947,378.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,882,992,801.60 : 61,324,489,202.40 = 17,618,631,585.60 : x
  2. Step 2: Convert to fraction form
    40,882,992,801.60/61,324,489,202.40 = 17,618,631,585.60/x
  3. Step 3: Cross multiply
    40,882,992,801.60x = 61,324,489,202.40 × 17,618,631,585.60
  4. Step 4: Simplify right side
    40,882,992,801.60x = 1,080,453,582,432,190,726,144
  5. Step 5: Solve for x
    x = 1,080,453,582,432,190,726,144/40,882,992,801.60
  6. Step 6: Final answer
    x = 26,427,947,378.40

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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.