Home / 1,151,907,662.52-1,589,631,547.23-650,222,044.92

Finding the Fourth Proportional to 1,151,907,662.52, 1,589,631,547.23 and 650,222,044.92

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Solution

The fourth proportional to 1,151,907,662.52, 1,589,631,547.23 and 650,222,044.92 is: 897,305,842.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,907,662.52 : 1,589,631,547.23 = 650,222,044.92 : x
  2. Step 2: Convert to fraction form
    1,151,907,662.52/1,589,631,547.23 = 650,222,044.92/x
  3. Step 3: Cross multiply
    1,151,907,662.52x = 1,589,631,547.23 × 650,222,044.92
  4. Step 4: Simplify right side
    1,151,907,662.52x = 1,033,613,475,309,234,048
  5. Step 5: Solve for x
    x = 1,033,613,475,309,234,048/1,151,907,662.52
  6. Step 6: Final answer
    x = 897,305,842.25

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Double scale
Find fourth proportional to 1,151,907,663.52, 1,589,631,548.61 and 650,222,045.92
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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.