Home / 2,858,068,951.48-4,285,631,418.64-1,282,825,840.72

Finding the Fourth Proportional to 2,858,068,951.48, 4,285,631,418.64 and 1,282,825,840.72

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Solution

The fourth proportional to 2,858,068,951.48, 4,285,631,418.64 and 1,282,825,840.72 is: 1,923,578,059.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858,068,951.48 : 4,285,631,418.64 = 1,282,825,840.72 : x
  2. Step 2: Convert to fraction form
    2,858,068,951.48/4,285,631,418.64 = 1,282,825,840.72/x
  3. Step 3: Cross multiply
    2,858,068,951.48x = 4,285,631,418.64 × 1,282,825,840.72
  4. Step 4: Simplify right side
    2,858,068,951.48x = 5,497,718,727,632,904,192
  5. Step 5: Solve for x
    x = 5,497,718,727,632,904,192/2,858,068,951.48
  6. Step 6: Final answer
    x = 1,923,578,059.51

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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.