Home / 1,174,356,448.94-1,760,371,115.96-551,456,629.58

Finding the Fourth Proportional to 1,174,356,448.94, 1,760,371,115.96 and 551,456,629.58

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Solution

The fourth proportional to 1,174,356,448.94, 1,760,371,115.96 and 551,456,629.58 is: 826,638,558.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,356,448.94 : 1,760,371,115.96 = 551,456,629.58 : x
  2. Step 2: Convert to fraction form
    1,174,356,448.94/1,760,371,115.96 = 551,456,629.58/x
  3. Step 3: Cross multiply
    1,174,356,448.94x = 1,760,371,115.96 × 551,456,629.58
  4. Step 4: Simplify right side
    1,174,356,448.94x = 970,768,322,417,284,992
  5. Step 5: Solve for x
    x = 970,768,322,417,284,992/1,174,356,448.94
  6. Step 6: Final answer
    x = 826,638,558.76

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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.