Home / 2,149,649,321.76-3,222,974,817.38-952,473,893.10

Finding the Fourth Proportional to 2,149,649,321.76, 3,222,974,817.38 and 952,473,893.10

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Solution

The fourth proportional to 2,149,649,321.76, 3,222,974,817.38 and 952,473,893.10 is: 1,428,046,584.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,649,321.76 : 3,222,974,817.38 = 952,473,893.10 : x
  2. Step 2: Convert to fraction form
    2,149,649,321.76/3,222,974,817.38 = 952,473,893.10/x
  3. Step 3: Cross multiply
    2,149,649,321.76x = 3,222,974,817.38 × 952,473,893.10
  4. Step 4: Simplify right side
    2,149,649,321.76x = 3,069,799,371,673,190,400
  5. Step 5: Solve for x
    x = 3,069,799,371,673,190,400/2,149,649,321.76
  6. Step 6: Final answer
    x = 1,428,046,584.44

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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.