Home / 73,888,274,232.09-110,821,212,920.28-20,109,600,573.67

Finding the Fourth Proportional to 73,888,274,232.09, 110,821,212,920.28 and 20,109,600,573.67

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Solution

The fourth proportional to 73,888,274,232.09, 110,821,212,920.28 and 20,109,600,573.67 is: 30,161,353,070.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,888,274,232.09 : 110,821,212,920.28 = 20,109,600,573.67 : x
  2. Step 2: Convert to fraction form
    73,888,274,232.09/110,821,212,920.28 = 20,109,600,573.67/x
  3. Step 3: Cross multiply
    73,888,274,232.09x = 110,821,212,920.28 × 20,109,600,573.67
  4. Step 4: Simplify right side
    73,888,274,232.09x = 2,228,570,326,916,689,559,552
  5. Step 5: Solve for x
    x = 2,228,570,326,916,689,559,552/73,888,274,232.09
  6. Step 6: Final answer
    x = 30,161,353,070.94

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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.