Home / 2,695,059,260.80-4,042,588,891.20-1,647,482,761.60

Finding the Fourth Proportional to 2,695,059,260.80, 4,042,588,891.20 and 1,647,482,761.60

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Solution

The fourth proportional to 2,695,059,260.80, 4,042,588,891.20 and 1,647,482,761.60 is: 2,471,224,142.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,059,260.80 : 4,042,588,891.20 = 1,647,482,761.60 : x
  2. Step 2: Convert to fraction form
    2,695,059,260.80/4,042,588,891.20 = 1,647,482,761.60/x
  3. Step 3: Cross multiply
    2,695,059,260.80x = 4,042,588,891.20 × 1,647,482,761.60
  4. Step 4: Simplify right side
    2,695,059,260.80x = 6,660,095,510,487,657,472
  5. Step 5: Solve for x
    x = 6,660,095,510,487,657,472/2,695,059,260.80
  6. Step 6: Final answer
    x = 2,471,224,142.40

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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.