Home / 7,750,949,332.80-11,626,423,999.20-2,230,207,364.55

Finding the Fourth Proportional to 7,750,949,332.80, 11,626,423,999.20 and 2,230,207,364.55

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Solution

The fourth proportional to 7,750,949,332.80, 11,626,423,999.20 and 2,230,207,364.55 is: 3,345,311,046.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,750,949,332.80 : 11,626,423,999.20 = 2,230,207,364.55 : x
  2. Step 2: Convert to fraction form
    7,750,949,332.80/11,626,423,999.20 = 2,230,207,364.55/x
  3. Step 3: Cross multiply
    7,750,949,332.80x = 11,626,423,999.20 × 2,230,207,364.55
  4. Step 4: Simplify right side
    7,750,949,332.80x = 25,929,336,426,396,708,864
  5. Step 5: Solve for x
    x = 25,929,336,426,396,708,864/7,750,949,332.80
  6. Step 6: Final answer
    x = 3,345,311,046.83

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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.