Home / 1,987,096,940,098-2,744,455,751,449.70-1,335,644,518,181.30

Finding the Fourth Proportional to 1,987,096,940,098, 2,744,455,751,449.70 and 1,335,644,518,181.30

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Solution

The fourth proportional to 1,987,096,940,098, 2,744,455,751,449.70 and 1,335,644,518,181.30 is: 1,844,709,840,695.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,987,096,940,098 : 2,744,455,751,449.70 = 1,335,644,518,181.30 : x
  2. Step 2: Convert to fraction form
    1,987,096,940,098/2,744,455,751,449.70 = 1,335,644,518,181.30/x
  3. Step 3: Cross multiply
    1,987,096,940,098x = 2,744,455,751,449.70 × 1,335,644,518,181.30
  4. Step 4: Simplify right side
    1,987,096,940,098x = 3,665,617,279,814,932,648,427,520
  5. Step 5: Solve for x
    x = 3,665,617,279,814,932,648,427,520/1,987,096,940,098
  6. Step 6: Final answer
    x = 1,844,709,840,695.62

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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.