Home / 21,523,401,082.20-32,285,101,623.30-20,145,906,010.20

Finding the Fourth Proportional to 21,523,401,082.20, 32,285,101,623.30 and 20,145,906,010.20

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Solution

The fourth proportional to 21,523,401,082.20, 32,285,101,623.30 and 20,145,906,010.20 is: 30,218,859,015.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,523,401,082.20 : 32,285,101,623.30 = 20,145,906,010.20 : x
  2. Step 2: Convert to fraction form
    21,523,401,082.20/32,285,101,623.30 = 20,145,906,010.20/x
  3. Step 3: Cross multiply
    21,523,401,082.20x = 32,285,101,623.30 × 20,145,906,010.20
  4. Step 4: Simplify right side
    21,523,401,082.20x = 650,412,622,832,757,243,904
  5. Step 5: Solve for x
    x = 650,412,622,832,757,243,904/21,523,401,082.20
  6. Step 6: Final answer
    x = 30,218,859,015.30

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1.5x scale

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.