Home / 8,482,286,864.48-12,719,173,454.32-4,942,172,359.12

Finding the Fourth Proportional to 8,482,286,864.48, 12,719,173,454.32 and 4,942,172,359.12

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Solution

The fourth proportional to 8,482,286,864.48, 12,719,173,454.32 and 4,942,172,359.12 is: 7,410,778,305.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,482,286,864.48 : 12,719,173,454.32 = 4,942,172,359.12 : x
  2. Step 2: Convert to fraction form
    8,482,286,864.48/12,719,173,454.32 = 4,942,172,359.12/x
  3. Step 3: Cross multiply
    8,482,286,864.48x = 12,719,173,454.32 × 4,942,172,359.12
  4. Step 4: Simplify right side
    8,482,286,864.48x = 62,860,347,476,793,147,392
  5. Step 5: Solve for x
    x = 62,860,347,476,793,147,392/8,482,286,864.48
  6. Step 6: Final answer
    x = 7,410,778,305.56

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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.