Home / 2,182,578,858.92-3,273,821,019.10-608,644,168.68

Finding the Fourth Proportional to 2,182,578,858.92, 3,273,821,019.10 and 608,644,168.68

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Solution

The fourth proportional to 2,182,578,858.92, 3,273,821,019.10 and 608,644,168.68 is: 912,953,071.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,182,578,858.92 : 3,273,821,019.10 = 608,644,168.68 : x
  2. Step 2: Convert to fraction form
    2,182,578,858.92/3,273,821,019.10 = 608,644,168.68/x
  3. Step 3: Cross multiply
    2,182,578,858.92x = 3,273,821,019.10 × 608,644,168.68
  4. Step 4: Simplify right side
    2,182,578,858.92x = 1,992,592,072,577,229,568
  5. Step 5: Solve for x
    x = 1,992,592,072,577,229,568/2,182,578,858.92
  6. Step 6: Final answer
    x = 912,953,071.29

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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.