Home / 71,336,534,443.20-107,004,801,664.80-21,649,777,012.80

Finding the Fourth Proportional to 71,336,534,443.20, 107,004,801,664.80 and 21,649,777,012.80

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Solution

The fourth proportional to 71,336,534,443.20, 107,004,801,664.80 and 21,649,777,012.80 is: 32,474,665,519.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,336,534,443.20 : 107,004,801,664.80 = 21,649,777,012.80 : x
  2. Step 2: Convert to fraction form
    71,336,534,443.20/107,004,801,664.80 = 21,649,777,012.80/x
  3. Step 3: Cross multiply
    71,336,534,443.20x = 107,004,801,664.80 × 21,649,777,012.80
  4. Step 4: Simplify right side
    71,336,534,443.20x = 2,316,630,095,341,810,089,984
  5. Step 5: Solve for x
    x = 2,316,630,095,341,810,089,984/71,336,534,443.20
  6. Step 6: Final answer
    x = 32,474,665,519.20

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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.