Home / 2,691,761,172.30-4,037,641,758.45-1,467,321,108.30

Finding the Fourth Proportional to 2,691,761,172.30, 4,037,641,758.45 and 1,467,321,108.30

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Solution

The fourth proportional to 2,691,761,172.30, 4,037,641,758.45 and 1,467,321,108.30 is: 2,200,981,662.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,761,172.30 : 4,037,641,758.45 = 1,467,321,108.30 : x
  2. Step 2: Convert to fraction form
    2,691,761,172.30/4,037,641,758.45 = 1,467,321,108.30/x
  3. Step 3: Cross multiply
    2,691,761,172.30x = 4,037,641,758.45 × 1,467,321,108.30
  4. Step 4: Simplify right side
    2,691,761,172.30x = 5,924,516,979,927,214,080
  5. Step 5: Solve for x
    x = 5,924,516,979,927,214,080/2,691,761,172.30
  6. Step 6: Final answer
    x = 2,200,981,662.45

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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.