Home / 8,482,286,823.89-12,719,173,393.43-4,942,172,318.54

Finding the Fourth Proportional to 8,482,286,823.89, 12,719,173,393.43 and 4,942,172,318.54

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Solution

The fourth proportional to 8,482,286,823.89, 12,719,173,393.43 and 4,942,172,318.54 is: 7,410,778,244.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,482,286,823.89 : 12,719,173,393.43 = 4,942,172,318.54 : x
  2. Step 2: Convert to fraction form
    8,482,286,823.89/12,719,173,393.43 = 4,942,172,318.54/x
  3. Step 3: Cross multiply
    8,482,286,823.89x = 12,719,173,393.43 × 4,942,172,318.54
  4. Step 4: Simplify right side
    8,482,286,823.89x = 62,860,346,659,695,509,504
  5. Step 5: Solve for x
    x = 62,860,346,659,695,509,504/8,482,286,823.89
  6. Step 6: Final answer
    x = 7,410,778,244.69

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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.