Home / 2,179,099,244.81-3,268,627,326.38-998,344,800.05

Finding the Fourth Proportional to 2,179,099,244.81, 3,268,627,326.38 and 998,344,800.05

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Solution

The fourth proportional to 2,179,099,244.81, 3,268,627,326.38 and 998,344,800.05 is: 1,497,507,331.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,179,099,244.81 : 3,268,627,326.38 = 998,344,800.05 : x
  2. Step 2: Convert to fraction form
    2,179,099,244.81/3,268,627,326.38 = 998,344,800.05/x
  3. Step 3: Cross multiply
    2,179,099,244.81x = 3,268,627,326.38 × 998,344,800.05
  4. Step 4: Simplify right side
    2,179,099,244.81x = 3,263,217,094,578,959,872
  5. Step 5: Solve for x
    x = 3,263,217,094,578,959,872/2,179,099,244.81
  6. Step 6: Final answer
    x = 1,497,507,331.23

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1.5x scale

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.