Home / 50,005,111,551.72-75,022,401,861.11-20,144,076,501.56

Finding the Fourth Proportional to 50,005,111,551.72, 75,022,401,861.11 and 20,144,076,501.56

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Solution

The fourth proportional to 50,005,111,551.72, 75,022,401,861.11 and 20,144,076,501.56 is: 30,222,050,416.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,005,111,551.72 : 75,022,401,861.11 = 20,144,076,501.56 : x
  2. Step 2: Convert to fraction form
    50,005,111,551.72/75,022,401,861.11 = 20,144,076,501.56/x
  3. Step 3: Cross multiply
    50,005,111,551.72x = 75,022,401,861.11 × 20,144,076,501.56
  4. Step 4: Simplify right side
    50,005,111,551.72x = 1,511,257,002,421,167,587,328
  5. Step 5: Solve for x
    x = 1,511,257,002,421,167,587,328/50,005,111,551.72
  6. Step 6: Final answer
    x = 30,222,050,416.95

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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.