Home / 13,608,295,234.20-20,412,442,851.30-9,889,058,539.80

Finding the Fourth Proportional to 13,608,295,234.20, 20,412,442,851.30 and 9,889,058,539.80

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Solution

The fourth proportional to 13,608,295,234.20, 20,412,442,851.30 and 9,889,058,539.80 is: 14,833,587,809.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,608,295,234.20 : 20,412,442,851.30 = 9,889,058,539.80 : x
  2. Step 2: Convert to fraction form
    13,608,295,234.20/20,412,442,851.30 = 9,889,058,539.80/x
  3. Step 3: Cross multiply
    13,608,295,234.20x = 20,412,442,851.30 × 9,889,058,539.80
  4. Step 4: Simplify right side
    13,608,295,234.20x = 201,859,842,296,827,707,392
  5. Step 5: Solve for x
    x = 201,859,842,296,827,707,392/13,608,295,234.20
  6. Step 6: Final answer
    x = 14,833,587,809.70

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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.