Home / 2,086,083,078,004.80-3,129,124,617,007.20-2,003,800,705,703.90

Finding the Fourth Proportional to 2,086,083,078,004.80, 3,129,124,617,007.20 and 2,003,800,705,703.90

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Solution

The fourth proportional to 2,086,083,078,004.80, 3,129,124,617,007.20 and 2,003,800,705,703.90 is: 3,005,701,058,555.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,086,083,078,004.80 : 3,129,124,617,007.20 = 2,003,800,705,703.90 : x
  2. Step 2: Convert to fraction form
    2,086,083,078,004.80/3,129,124,617,007.20 = 2,003,800,705,703.90/x
  3. Step 3: Cross multiply
    2,086,083,078,004.80x = 3,129,124,617,007.20 × 2,003,800,705,703.90
  4. Step 4: Simplify right side
    2,086,083,078,004.80x = 6,270,142,115,794,473,631,875,072
  5. Step 5: Solve for x
    x = 6,270,142,115,794,473,631,875,072/2,086,083,078,004.80
  6. Step 6: Final answer
    x = 3,005,701,058,555.85

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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.