Home / 1,987,096,940,097.90-2,744,455,751,449.60-1,335,644,518,181.20

Finding the Fourth Proportional to 1,987,096,940,097.90, 2,744,455,751,449.60 and 1,335,644,518,181.20

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Solution

The fourth proportional to 1,987,096,940,097.90, 2,744,455,751,449.60 and 1,335,644,518,181.20 is: 1,844,709,840,695.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,987,096,940,097.90 : 2,744,455,751,449.60 = 1,335,644,518,181.20 : x
  2. Step 2: Convert to fraction form
    1,987,096,940,097.90/2,744,455,751,449.60 = 1,335,644,518,181.20/x
  3. Step 3: Cross multiply
    1,987,096,940,097.90x = 2,744,455,751,449.60 × 1,335,644,518,181.20
  4. Step 4: Simplify right side
    1,987,096,940,097.90x = 3,665,617,279,814,524,089,663,488
  5. Step 5: Solve for x
    x = 3,665,617,279,814,524,089,663,488/1,987,096,940,097.90
  6. Step 6: Final answer
    x = 1,844,709,840,695.51

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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.