Home / 36,224,669,752.90-54,361,825,010.02-12,642,906,692.72

Finding the Fourth Proportional to 36,224,669,752.90, 54,361,825,010.02 and 12,642,906,692.72

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Solution

The fourth proportional to 36,224,669,752.90, 54,361,825,010.02 and 12,642,906,692.72 is: 18,973,022,692.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,224,669,752.90 : 54,361,825,010.02 = 12,642,906,692.72 : x
  2. Step 2: Convert to fraction form
    36,224,669,752.90/54,361,825,010.02 = 12,642,906,692.72/x
  3. Step 3: Cross multiply
    36,224,669,752.90x = 54,361,825,010.02 × 12,642,906,692.72
  4. Step 4: Simplify right side
    36,224,669,752.90x = 687,291,481,247,383,552,000
  5. Step 5: Solve for x
    x = 687,291,481,247,383,552,000/36,224,669,752.90
  6. Step 6: Final answer
    x = 18,973,022,692.42

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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.