Home / 3,632,301,989.36-5,012,576,715.78-1,961,550,982.94

Finding the Fourth Proportional to 3,632,301,989.36, 5,012,576,715.78 and 1,961,550,982.94

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Solution

The fourth proportional to 3,632,301,989.36, 5,012,576,715.78 and 1,961,550,982.94 is: 2,706,940,340.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,632,301,989.36 : 5,012,576,715.78 = 1,961,550,982.94 : x
  2. Step 2: Convert to fraction form
    3,632,301,989.36/5,012,576,715.78 = 1,961,550,982.94/x
  3. Step 3: Cross multiply
    3,632,301,989.36x = 5,012,576,715.78 × 1,961,550,982.94
  4. Step 4: Simplify right side
    3,632,301,989.36x = 9,832,424,783,900,416,000
  5. Step 5: Solve for x
    x = 9,832,424,783,900,416,000/3,632,301,989.36
  6. Step 6: Final answer
    x = 2,706,940,340.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.