Home / 8,482,286,864.98-12,719,173,455.07-4,942,172,359.62

Finding the Fourth Proportional to 8,482,286,864.98, 12,719,173,455.07 and 4,942,172,359.62

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Solution

The fourth proportional to 8,482,286,864.98, 12,719,173,455.07 and 4,942,172,359.62 is: 7,410,778,306.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,482,286,864.98 : 12,719,173,455.07 = 4,942,172,359.62 : x
  2. Step 2: Convert to fraction form
    8,482,286,864.98/12,719,173,455.07 = 4,942,172,359.62/x
  3. Step 3: Cross multiply
    8,482,286,864.98x = 12,719,173,455.07 × 4,942,172,359.62
  4. Step 4: Simplify right side
    8,482,286,864.98x = 62,860,347,486,859,370,496
  5. Step 5: Solve for x
    x = 62,860,347,486,859,370,496/8,482,286,864.98
  6. Step 6: Final answer
    x = 7,410,778,306.31

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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.