Home / 2,086,083,078,008.80-3,129,124,617,013.20-2,003,800,705,707.80

Finding the Fourth Proportional to 2,086,083,078,008.80, 3,129,124,617,013.20 and 2,003,800,705,707.80

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Solution

The fourth proportional to 2,086,083,078,008.80, 3,129,124,617,013.20 and 2,003,800,705,707.80 is: 3,005,701,058,561.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,086,083,078,008.80 : 3,129,124,617,013.20 = 2,003,800,705,707.80 : x
  2. Step 2: Convert to fraction form
    2,086,083,078,008.80/3,129,124,617,013.20 = 2,003,800,705,707.80/x
  3. Step 3: Cross multiply
    2,086,083,078,008.80x = 3,129,124,617,013.20 × 2,003,800,705,707.80
  4. Step 4: Simplify right side
    2,086,083,078,008.80x = 6,270,142,115,818,700,468,649,984
  5. Step 5: Solve for x
    x = 6,270,142,115,818,700,468,649,984/2,086,083,078,008.80
  6. Step 6: Final answer
    x = 3,005,701,058,561.70

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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.