Home / 2,086,083,078,006.80-3,129,124,617,010.20-2,003,800,705,705.90

Finding the Fourth Proportional to 2,086,083,078,006.80, 3,129,124,617,010.20 and 2,003,800,705,705.90

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Solution

The fourth proportional to 2,086,083,078,006.80, 3,129,124,617,010.20 and 2,003,800,705,705.90 is: 3,005,701,058,558.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,086,083,078,006.80 : 3,129,124,617,010.20 = 2,003,800,705,705.90 : x
  2. Step 2: Convert to fraction form
    2,086,083,078,006.80/3,129,124,617,010.20 = 2,003,800,705,705.90/x
  3. Step 3: Cross multiply
    2,086,083,078,006.80x = 3,129,124,617,010.20 × 2,003,800,705,705.90
  4. Step 4: Simplify right side
    2,086,083,078,006.80x = 6,270,142,115,806,743,279,697,920
  5. Step 5: Solve for x
    x = 6,270,142,115,806,743,279,697,920/2,086,083,078,006.80
  6. Step 6: Final answer
    x = 3,005,701,058,558.85

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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.