Home / 2,182,578,857.92-3,273,821,017.60-608,644,167.68

Finding the Fourth Proportional to 2,182,578,857.92, 3,273,821,017.60 and 608,644,167.68

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Solution

The fourth proportional to 2,182,578,857.92, 3,273,821,017.60 and 608,644,167.68 is: 912,953,069.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,182,578,857.92 : 3,273,821,017.60 = 608,644,167.68 : x
  2. Step 2: Convert to fraction form
    2,182,578,857.92/3,273,821,017.60 = 608,644,167.68/x
  3. Step 3: Cross multiply
    2,182,578,857.92x = 3,273,821,017.60 × 608,644,167.68
  4. Step 4: Simplify right side
    2,182,578,857.92x = 1,992,592,068,390,442,496
  5. Step 5: Solve for x
    x = 1,992,592,068,390,442,496/2,182,578,857.92
  6. Step 6: Final answer
    x = 912,953,069.79

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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.