Home / 73,888,274,236.60-110,821,212,927.02-20,109,600,578.18

Finding the Fourth Proportional to 73,888,274,236.60, 110,821,212,927.02 and 20,109,600,578.18

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Solution

The fourth proportional to 73,888,274,236.60, 110,821,212,927.02 and 20,109,600,578.18 is: 30,161,353,077.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,888,274,236.60 : 110,821,212,927.02 = 20,109,600,578.18 : x
  2. Step 2: Convert to fraction form
    73,888,274,236.60/110,821,212,927.02 = 20,109,600,578.18/x
  3. Step 3: Cross multiply
    73,888,274,236.60x = 110,821,212,927.02 × 20,109,600,578.18
  4. Step 4: Simplify right side
    73,888,274,236.60x = 2,228,570,327,551,810,469,888
  5. Step 5: Solve for x
    x = 2,228,570,327,551,810,469,888/73,888,274,236.60
  6. Step 6: Final answer
    x = 30,161,353,077.70

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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.