Home / 3,663,322,178.52-5,054,015,100.62-2,157,027,951.50

Finding the Fourth Proportional to 3,663,322,178.52, 5,054,015,100.62 and 2,157,027,951.50

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Solution

The fourth proportional to 3,663,322,178.52, 5,054,015,100.62 and 2,157,027,951.50 is: 2,975,892,184.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,663,322,178.52 : 5,054,015,100.62 = 2,157,027,951.50 : x
  2. Step 2: Convert to fraction form
    3,663,322,178.52/5,054,015,100.62 = 2,157,027,951.50/x
  3. Step 3: Cross multiply
    3,663,322,178.52x = 5,054,015,100.62 × 2,157,027,951.50
  4. Step 4: Simplify right side
    3,663,322,178.52x = 10,901,651,839,340,425,216
  5. Step 5: Solve for x
    x = 10,901,651,839,340,425,216/3,663,322,178.52
  6. Step 6: Final answer
    x = 2,975,892,184.22

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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.