Home / 5,298,435,022.92-7,311,996,301.32-2,919,726,188.52

Finding the Fourth Proportional to 5,298,435,022.92, 7,311,996,301.32 and 2,919,726,188.52

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Solution

The fourth proportional to 5,298,435,022.92, 7,311,996,301.32 and 2,919,726,188.52 is: 4,029,308,087.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,298,435,022.92 : 7,311,996,301.32 = 2,919,726,188.52 : x
  2. Step 2: Convert to fraction form
    5,298,435,022.92/7,311,996,301.32 = 2,919,726,188.52/x
  3. Step 3: Cross multiply
    5,298,435,022.92x = 7,311,996,301.32 × 2,919,726,188.52
  4. Step 4: Simplify right side
    5,298,435,022.92x = 21,349,027,091,325,378,560
  5. Step 5: Solve for x
    x = 21,349,027,091,325,378,560/5,298,435,022.92
  6. Step 6: Final answer
    x = 4,029,308,087.95

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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.