Home / 4,997,128,046.09-7,451,016,458.94-4,859,835,911.87

Finding the Fourth Proportional to 4,997,128,046.09, 7,451,016,458.94 and 4,859,835,911.87

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Solution

The fourth proportional to 4,997,128,046.09, 7,451,016,458.94 and 4,859,835,911.87 is: 7,246,305,684.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,997,128,046.09 : 7,451,016,458.94 = 4,859,835,911.87 : x
  2. Step 2: Convert to fraction form
    4,997,128,046.09/7,451,016,458.94 = 4,859,835,911.87/x
  3. Step 3: Cross multiply
    4,997,128,046.09x = 7,451,016,458.94 × 4,859,835,911.87
  4. Step 4: Simplify right side
    4,997,128,046.09x = 36,210,717,367,053,795,328
  5. Step 5: Solve for x
    x = 36,210,717,367,053,795,328/4,997,128,046.09
  6. Step 6: Final answer
    x = 7,246,305,684.61

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.