Home / 50,005,111,553.22-75,022,401,863.37-20,144,076,503.07

Finding the Fourth Proportional to 50,005,111,553.22, 75,022,401,863.37 and 20,144,076,503.07

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Solution

The fourth proportional to 50,005,111,553.22, 75,022,401,863.37 and 20,144,076,503.07 is: 30,222,050,419.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,005,111,553.22 : 75,022,401,863.37 = 20,144,076,503.07 : x
  2. Step 2: Convert to fraction form
    50,005,111,553.22/75,022,401,863.37 = 20,144,076,503.07/x
  3. Step 3: Cross multiply
    50,005,111,553.22x = 75,022,401,863.37 × 20,144,076,503.07
  4. Step 4: Simplify right side
    50,005,111,553.22x = 1,511,257,002,579,786,465,280
  5. Step 5: Solve for x
    x = 1,511,257,002,579,786,465,280/50,005,111,553.22
  6. Step 6: Final answer
    x = 30,222,050,419.21

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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.