Home / 2,086,083,078,005.30-3,129,124,617,008-2,003,800,705,704.40

Finding the Fourth Proportional to 2,086,083,078,005.30, 3,129,124,617,008 and 2,003,800,705,704.40

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Solution

The fourth proportional to 2,086,083,078,005.30, 3,129,124,617,008 and 2,003,800,705,704.40 is: 3,005,701,058,556.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,086,083,078,005.30 : 3,129,124,617,008 = 2,003,800,705,704.40 : x
  2. Step 2: Convert to fraction form
    2,086,083,078,005.30/3,129,124,617,008 = 2,003,800,705,704.40/x
  3. Step 3: Cross multiply
    2,086,083,078,005.30x = 3,129,124,617,008 × 2,003,800,705,704.40
  4. Step 4: Simplify right side
    2,086,083,078,005.30x = 6,270,142,115,797,640,096,514,048
  5. Step 5: Solve for x
    x = 6,270,142,115,797,640,096,514,048/2,086,083,078,005.30
  6. Step 6: Final answer
    x = 3,005,701,058,556.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.