Home / 73,888,274,230.21-110,821,212,917.47-20,109,600,571.80

Finding the Fourth Proportional to 73,888,274,230.21, 110,821,212,917.47 and 20,109,600,571.80

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Solution

The fourth proportional to 73,888,274,230.21, 110,821,212,917.47 and 20,109,600,571.80 is: 30,161,353,068.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,888,274,230.21 : 110,821,212,917.47 = 20,109,600,571.80 : x
  2. Step 2: Convert to fraction form
    73,888,274,230.21/110,821,212,917.47 = 20,109,600,571.80/x
  3. Step 3: Cross multiply
    73,888,274,230.21x = 110,821,212,917.47 × 20,109,600,571.80
  4. Step 4: Simplify right side
    73,888,274,230.21x = 2,228,570,326,652,392,046,592
  5. Step 5: Solve for x
    x = 2,228,570,326,652,392,046,592/73,888,274,230.21
  6. Step 6: Final answer
    x = 30,161,353,068.13

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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.