Home / 2,104,181,378.16-2,904,181,023.96-1,268,941,933.68

Finding the Fourth Proportional to 2,104,181,378.16, 2,904,181,023.96 and 1,268,941,933.68

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Solution

The fourth proportional to 2,104,181,378.16, 2,904,181,023.96 and 1,268,941,933.68 is: 1,751,387,557.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,104,181,378.16 : 2,904,181,023.96 = 1,268,941,933.68 : x
  2. Step 2: Convert to fraction form
    2,104,181,378.16/2,904,181,023.96 = 1,268,941,933.68/x
  3. Step 3: Cross multiply
    2,104,181,378.16x = 2,904,181,023.96 × 1,268,941,933.68
  4. Step 4: Simplify right side
    2,104,181,378.16x = 3,685,237,084,300,564,992
  5. Step 5: Solve for x
    x = 3,685,237,084,300,564,992/2,104,181,378.16
  6. Step 6: Final answer
    x = 1,751,387,557.44

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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.