Home / 73,273,935,344.76-109,917,234,331.20-20,214,968,469.80

Finding the Fourth Proportional to 73,273,935,344.76, 109,917,234,331.20 and 20,214,968,469.80

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Solution

The fourth proportional to 73,273,935,344.76, 109,917,234,331.20 and 20,214,968,469.80 is: 30,324,199,401.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,273,935,344.76 : 109,917,234,331.20 = 20,214,968,469.80 : x
  2. Step 2: Convert to fraction form
    73,273,935,344.76/109,917,234,331.20 = 20,214,968,469.80/x
  3. Step 3: Cross multiply
    73,273,935,344.76x = 109,917,234,331.20 × 20,214,968,469.80
  4. Step 4: Simplify right side
    73,273,935,344.76x = 2,221,973,426,292,276,330,496
  5. Step 5: Solve for x
    x = 2,221,973,426,292,276,330,496/73,273,935,344.76
  6. Step 6: Final answer
    x = 30,324,199,401.02

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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.