Home / 2,305,183,530.37-3,181,154,298.96-1,247,911,468.33

Finding the Fourth Proportional to 2,305,183,530.37, 3,181,154,298.96 and 1,247,911,468.33

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Solution

The fourth proportional to 2,305,183,530.37, 3,181,154,298.96 and 1,247,911,468.33 is: 1,722,118,382.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,305,183,530.37 : 3,181,154,298.96 = 1,247,911,468.33 : x
  2. Step 2: Convert to fraction form
    2,305,183,530.37/3,181,154,298.96 = 1,247,911,468.33/x
  3. Step 3: Cross multiply
    2,305,183,530.37x = 3,181,154,298.96 × 1,247,911,468.33
  4. Step 4: Simplify right side
    2,305,183,530.37x = 3,969,798,932,199,464,960
  5. Step 5: Solve for x
    x = 3,969,798,932,199,464,960/2,305,183,530.37
  6. Step 6: Final answer
    x = 1,722,118,382.29

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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.