Home / 2,904,440,390.20-4,356,093,714.90-965,743,622.20

Finding the Fourth Proportional to 2,904,440,390.20, 4,356,093,714.90 and 965,743,622.20

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Solution

The fourth proportional to 2,904,440,390.20, 4,356,093,714.90 and 965,743,622.20 is: 1,448,426,945.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904,440,390.20 : 4,356,093,714.90 = 965,743,622.20 : x
  2. Step 2: Convert to fraction form
    2,904,440,390.20/4,356,093,714.90 = 965,743,622.20/x
  3. Step 3: Cross multiply
    2,904,440,390.20x = 4,356,093,714.90 × 965,743,622.20
  4. Step 4: Simplify right side
    2,904,440,390.20x = 4,206,869,722,870,179,840
  5. Step 5: Solve for x
    x = 4,206,869,722,870,179,840/2,904,440,390.20
  6. Step 6: Final answer
    x = 1,448,426,945.54

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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.