Home / 2,086,083,078,020.20-3,129,124,617,030.30-2,003,800,705,719.20

Finding the Fourth Proportional to 2,086,083,078,020.20, 3,129,124,617,030.30 and 2,003,800,705,719.20

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Solution

The fourth proportional to 2,086,083,078,020.20, 3,129,124,617,030.30 and 2,003,800,705,719.20 is: 3,005,701,058,578.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,086,083,078,020.20 : 3,129,124,617,030.30 = 2,003,800,705,719.20 : x
  2. Step 2: Convert to fraction form
    2,086,083,078,020.20/3,129,124,617,030.30 = 2,003,800,705,719.20/x
  3. Step 3: Cross multiply
    2,086,083,078,020.20x = 3,129,124,617,030.30 × 2,003,800,705,719.20
  4. Step 4: Simplify right side
    2,086,083,078,020.20x = 6,270,142,115,888,636,494,872,576
  5. Step 5: Solve for x
    x = 6,270,142,115,888,636,494,872,576/2,086,083,078,020.20
  6. Step 6: Final answer
    x = 3,005,701,058,578.80

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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.