Home / 5,367,115,619.64-8,040,200,037.66-4,181,142,988.62

Finding the Fourth Proportional to 5,367,115,619.64, 8,040,200,037.66 and 4,181,142,988.62

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Solution

The fourth proportional to 5,367,115,619.64, 8,040,200,037.66 and 4,181,142,988.62 is: 6,263,555,398.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,367,115,619.64 : 8,040,200,037.66 = 4,181,142,988.62 : x
  2. Step 2: Convert to fraction form
    5,367,115,619.64/8,040,200,037.66 = 4,181,142,988.62/x
  3. Step 3: Cross multiply
    5,367,115,619.64x = 8,040,200,037.66 × 4,181,142,988.62
  4. Step 4: Simplify right side
    5,367,115,619.64x = 33,617,226,014,564,368,384
  5. Step 5: Solve for x
    x = 33,617,226,014,564,368,384/5,367,115,619.64
  6. Step 6: Final answer
    x = 6,263,555,398.65

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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.