Home / 21,730,035,331.80-32,595,052,997.70-11,269,682,128.80

Finding the Fourth Proportional to 21,730,035,331.80, 32,595,052,997.70 and 11,269,682,128.80

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Solution

The fourth proportional to 21,730,035,331.80, 32,595,052,997.70 and 11,269,682,128.80 is: 16,904,523,193.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,730,035,331.80 : 32,595,052,997.70 = 11,269,682,128.80 : x
  2. Step 2: Convert to fraction form
    21,730,035,331.80/32,595,052,997.70 = 11,269,682,128.80/x
  3. Step 3: Cross multiply
    21,730,035,331.80x = 32,595,052,997.70 × 11,269,682,128.80
  4. Step 4: Simplify right side
    21,730,035,331.80x = 367,335,886,255,468,511,232
  5. Step 5: Solve for x
    x = 367,335,886,255,468,511,232/21,730,035,331.80
  6. Step 6: Final answer
    x = 16,904,523,193.20

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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.