Home / 3,685,514,189.10-5,058,936,968.48-3,258,471,821.10

Finding the Fourth Proportional to 3,685,514,189.10, 5,058,936,968.48 and 3,258,471,821.10

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Solution

The fourth proportional to 3,685,514,189.10, 5,058,936,968.48 and 3,258,471,821.10 is: 4,472,755,417.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,685,514,189.10 : 5,058,936,968.48 = 3,258,471,821.10 : x
  2. Step 2: Convert to fraction form
    3,685,514,189.10/5,058,936,968.48 = 3,258,471,821.10/x
  3. Step 3: Cross multiply
    3,685,514,189.10x = 5,058,936,968.48 × 3,258,471,821.10
  4. Step 4: Simplify right side
    3,685,514,189.10x = 16,484,403,556,513,136,640
  5. Step 5: Solve for x
    x = 16,484,403,556,513,136,640/3,685,514,189.10
  6. Step 6: Final answer
    x = 4,472,755,417.76

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1.5x scale

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.