Home / 1,305,789,644.57-1,801,852,489.43-741,094,930.49

Finding the Fourth Proportional to 1,305,789,644.57, 1,801,852,489.43 and 741,094,930.49

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Solution

The fourth proportional to 1,305,789,644.57, 1,801,852,489.43 and 741,094,930.49 is: 1,022,633,125.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,789,644.57 : 1,801,852,489.43 = 741,094,930.49 : x
  2. Step 2: Convert to fraction form
    1,305,789,644.57/1,801,852,489.43 = 741,094,930.49/x
  3. Step 3: Cross multiply
    1,305,789,644.57x = 1,801,852,489.43 × 741,094,930.49
  4. Step 4: Simplify right side
    1,305,789,644.57x = 1,335,343,745,403,653,888
  5. Step 5: Solve for x
    x = 1,335,343,745,403,653,888/1,305,789,644.57
  6. Step 6: Final answer
    x = 1,022,633,125.45

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Double scale
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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.