Home / 6,075,330,748.52-8,383,449,650.82-5,631,131,103.08

Finding the Fourth Proportional to 6,075,330,748.52, 8,383,449,650.82 and 5,631,131,103.08

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Solution

The fourth proportional to 6,075,330,748.52, 8,383,449,650.82 and 5,631,131,103.08 is: 7,770,491,193.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,075,330,748.52 : 8,383,449,650.82 = 5,631,131,103.08 : x
  2. Step 2: Convert to fraction form
    6,075,330,748.52/8,383,449,650.82 = 5,631,131,103.08/x
  3. Step 3: Cross multiply
    6,075,330,748.52x = 8,383,449,650.82 × 5,631,131,103.08
  4. Step 4: Simplify right side
    6,075,330,748.52x = 47,208,304,079,837,667,328
  5. Step 5: Solve for x
    x = 47,208,304,079,837,667,328/6,075,330,748.52
  6. Step 6: Final answer
    x = 7,770,491,193.64

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.