Home / 3,937,146,516-5,907,012,949.08-1,610,040,778.56

Finding the Fourth Proportional to 3,937,146,516, 5,907,012,949.08 and 1,610,040,778.56

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Solution

The fourth proportional to 3,937,146,516, 5,907,012,949.08 and 1,610,040,778.56 is: 2,415,589,993.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,937,146,516 : 5,907,012,949.08 = 1,610,040,778.56 : x
  2. Step 2: Convert to fraction form
    3,937,146,516/5,907,012,949.08 = 1,610,040,778.56/x
  3. Step 3: Cross multiply
    3,937,146,516x = 5,907,012,949.08 × 1,610,040,778.56
  4. Step 4: Simplify right side
    3,937,146,516x = 9,510,531,727,500,765,184
  5. Step 5: Solve for x
    x = 9,510,531,727,500,765,184/3,937,146,516
  6. Step 6: Final answer
    x = 2,415,589,993.63

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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.