Home / 8,273,768,351.82-12,410,570,738.79-3,790,591,319.22

Finding the Fourth Proportional to 8,273,768,351.82, 12,410,570,738.79 and 3,790,591,319.22

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Solution

The fourth proportional to 8,273,768,351.82, 12,410,570,738.79 and 3,790,591,319.22 is: 5,685,849,507.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,273,768,351.82 : 12,410,570,738.79 = 3,790,591,319.22 : x
  2. Step 2: Convert to fraction form
    8,273,768,351.82/12,410,570,738.79 = 3,790,591,319.22/x
  3. Step 3: Cross multiply
    8,273,768,351.82x = 12,410,570,738.79 × 3,790,591,319.22
  4. Step 4: Simplify right side
    8,273,768,351.82x = 47,043,401,709,023,117,312
  5. Step 5: Solve for x
    x = 47,043,401,709,023,117,312/8,273,768,351.82
  6. Step 6: Final answer
    x = 5,685,849,507.58

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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.