Home / 2,973,336,310.62-4,461,969,344.52-1,399,893,590.61

Finding the Fourth Proportional to 2,973,336,310.62, 4,461,969,344.52 and 1,399,893,590.61

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Solution

The fourth proportional to 2,973,336,310.62, 4,461,969,344.52 and 1,399,893,590.61 is: 2,100,765,481.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,973,336,310.62 : 4,461,969,344.52 = 1,399,893,590.61 : x
  2. Step 2: Convert to fraction form
    2,973,336,310.62/4,461,969,344.52 = 1,399,893,590.61/x
  3. Step 3: Cross multiply
    2,973,336,310.62x = 4,461,969,344.52 × 1,399,893,590.61
  4. Step 4: Simplify right side
    2,973,336,310.62x = 6,246,282,286,891,850,752
  5. Step 5: Solve for x
    x = 6,246,282,286,891,850,752/2,973,336,310.62
  6. Step 6: Final answer
    x = 2,100,765,481.72

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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.