Home / 1,942,696,385.20-2,680,929,033.52-1,050,623,092.32

Finding the Fourth Proportional to 1,942,696,385.20, 2,680,929,033.52 and 1,050,623,092.32

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Solution

The fourth proportional to 1,942,696,385.20, 2,680,929,033.52 and 1,050,623,092.32 is: 1,449,864,205.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,942,696,385.20 : 2,680,929,033.52 = 1,050,623,092.32 : x
  2. Step 2: Convert to fraction form
    1,942,696,385.20/2,680,929,033.52 = 1,050,623,092.32/x
  3. Step 3: Cross multiply
    1,942,696,385.20x = 2,680,929,033.52 × 1,050,623,092.32
  4. Step 4: Simplify right side
    1,942,696,385.20x = 2,816,645,951,487,251,456
  5. Step 5: Solve for x
    x = 2,816,645,951,487,251,456/1,942,696,385.20
  6. Step 6: Final answer
    x = 1,449,864,205.72

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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.