Home / 2,807,552,336.40-4,204,644,172.38-1,624,639,163.28

Finding the Fourth Proportional to 2,807,552,336.40, 4,204,644,172.38 and 1,624,639,163.28

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Solution

The fourth proportional to 2,807,552,336.40, 4,204,644,172.38 and 1,624,639,163.28 is: 2,433,090,739.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,552,336.40 : 4,204,644,172.38 = 1,624,639,163.28 : x
  2. Step 2: Convert to fraction form
    2,807,552,336.40/4,204,644,172.38 = 1,624,639,163.28/x
  3. Step 3: Cross multiply
    2,807,552,336.40x = 4,204,644,172.38 × 1,624,639,163.28
  4. Step 4: Simplify right side
    2,807,552,336.40x = 6,831,029,590,105,571,328
  5. Step 5: Solve for x
    x = 6,831,029,590,105,571,328/2,807,552,336.40
  6. Step 6: Final answer
    x = 2,433,090,739.41

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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.