Home / 53,939,015,906.20-80,908,523,859.30-52,837,019,848.60

Finding the Fourth Proportional to 53,939,015,906.20, 80,908,523,859.30 and 52,837,019,848.60

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Solution

The fourth proportional to 53,939,015,906.20, 80,908,523,859.30 and 52,837,019,848.60 is: 79,255,529,772.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,939,015,906.20 : 80,908,523,859.30 = 52,837,019,848.60 : x
  2. Step 2: Convert to fraction form
    53,939,015,906.20/80,908,523,859.30 = 52,837,019,848.60/x
  3. Step 3: Cross multiply
    53,939,015,906.20x = 80,908,523,859.30 × 52,837,019,848.60
  4. Step 4: Simplify right side
    53,939,015,906.20x = 4,274,965,281,074,760,908,800
  5. Step 5: Solve for x
    x = 4,274,965,281,074,760,908,800/53,939,015,906.20
  6. Step 6: Final answer
    x = 79,255,529,772.90

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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.