Home / 2,848,920,171.36-4,273,464,238-2,431,766,853.60

Finding the Fourth Proportional to 2,848,920,171.36, 4,273,464,238 and 2,431,766,853.60

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Solution

The fourth proportional to 2,848,920,171.36, 4,273,464,238 and 2,431,766,853.60 is: 3,647,721,964.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848,920,171.36 : 4,273,464,238 = 2,431,766,853.60 : x
  2. Step 2: Convert to fraction form
    2,848,920,171.36/4,273,464,238 = 2,431,766,853.60/x
  3. Step 3: Cross multiply
    2,848,920,171.36x = 4,273,464,238 × 2,431,766,853.60
  4. Step 4: Simplify right side
    2,848,920,171.36x = 10,392,068,684,013,381,632
  5. Step 5: Solve for x
    x = 10,392,068,684,013,381,632/2,848,920,171.36
  6. Step 6: Final answer
    x = 3,647,721,964.44

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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.