Home / 80,361,599,285.36-120,542,714,801.91-32,555,511,739.28

Finding the Fourth Proportional to 80,361,599,285.36, 120,542,714,801.91 and 32,555,511,739.28

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Solution

The fourth proportional to 80,361,599,285.36, 120,542,714,801.91 and 32,555,511,739.28 is: 48,833,395,573.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,361,599,285.36 : 120,542,714,801.91 = 32,555,511,739.28 : x
  2. Step 2: Convert to fraction form
    80,361,599,285.36/120,542,714,801.91 = 32,555,511,739.28/x
  3. Step 3: Cross multiply
    80,361,599,285.36x = 120,542,714,801.91 × 32,555,511,739.28
  4. Step 4: Simplify right side
    80,361,599,285.36x = 3,924,329,766,818,262,024,192
  5. Step 5: Solve for x
    x = 3,924,329,766,818,262,024,192/80,361,599,285.36
  6. Step 6: Final answer
    x = 48,833,395,573.46

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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.