Home / 1,151,907,580.83-1,589,631,434.36-650,221,963.23

Finding the Fourth Proportional to 1,151,907,580.83, 1,589,631,434.36 and 650,221,963.23

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Solution

The fourth proportional to 1,151,907,580.83, 1,589,631,434.36 and 650,221,963.23 is: 897,305,729.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,907,580.83 : 1,589,631,434.36 = 650,221,963.23 : x
  2. Step 2: Convert to fraction form
    1,151,907,580.83/1,589,631,434.36 = 650,221,963.23/x
  3. Step 3: Cross multiply
    1,151,907,580.83x = 1,589,631,434.36 × 650,221,963.23
  4. Step 4: Simplify right side
    1,151,907,580.83x = 1,033,613,272,058,429,056
  5. Step 5: Solve for x
    x = 1,033,613,272,058,429,056/1,151,907,580.83
  6. Step 6: Final answer
    x = 897,305,729.44

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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.