Home / 1,151,907,664.77-1,589,631,550.34-650,222,047.17

Finding the Fourth Proportional to 1,151,907,664.77, 1,589,631,550.34 and 650,222,047.17

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Solution

The fourth proportional to 1,151,907,664.77, 1,589,631,550.34 and 650,222,047.17 is: 897,305,845.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,907,664.77 : 1,589,631,550.34 = 650,222,047.17 : x
  2. Step 2: Convert to fraction form
    1,151,907,664.77/1,589,631,550.34 = 650,222,047.17/x
  3. Step 3: Cross multiply
    1,151,907,664.77x = 1,589,631,550.34 × 650,222,047.17
  4. Step 4: Simplify right side
    1,151,907,664.77x = 1,033,613,480,904,844,544
  5. Step 5: Solve for x
    x = 1,033,613,480,904,844,544/1,151,907,664.77
  6. Step 6: Final answer
    x = 897,305,845.35

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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.