Home / 792,839,007.20-1,189,250,937.48-482,032,433.65

Finding the Fourth Proportional to 792,839,007.20, 1,189,250,937.48 and 482,032,433.65

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Solution

The fourth proportional to 792,839,007.20, 1,189,250,937.48 and 482,032,433.65 is: 723,044,046.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,839,007.20 : 1,189,250,937.48 = 482,032,433.65 : x
  2. Step 2: Convert to fraction form
    792,839,007.20/1,189,250,937.48 = 482,032,433.65/x
  3. Step 3: Cross multiply
    792,839,007.20x = 1,189,250,937.48 × 482,032,433.65
  4. Step 4: Simplify right side
    792,839,007.20x = 573,257,523,611,700,416
  5. Step 5: Solve for x
    x = 573,257,523,611,700,416/792,839,007.20
  6. Step 6: Final answer
    x = 723,044,046.02

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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.