Home / 3,685,514,189.60-5,058,936,969.16-3,258,471,821.60

Finding the Fourth Proportional to 3,685,514,189.60, 5,058,936,969.16 and 3,258,471,821.60

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Solution

The fourth proportional to 3,685,514,189.60, 5,058,936,969.16 and 3,258,471,821.60 is: 4,472,755,418.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,685,514,189.60 : 5,058,936,969.16 = 3,258,471,821.60 : x
  2. Step 2: Convert to fraction form
    3,685,514,189.60/5,058,936,969.16 = 3,258,471,821.60/x
  3. Step 3: Cross multiply
    3,685,514,189.60x = 5,058,936,969.16 × 3,258,471,821.60
  4. Step 4: Simplify right side
    3,685,514,189.60x = 16,484,403,561,258,366,976
  5. Step 5: Solve for x
    x = 16,484,403,561,258,366,976/3,685,514,189.60
  6. Step 6: Final answer
    x = 4,472,755,418.44

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.