Home / 3,957,474,941.54-5,936,416,721.94-1,009,780,354.34

Finding the Fourth Proportional to 3,957,474,941.54, 5,936,416,721.94 and 1,009,780,354.34

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Solution

The fourth proportional to 3,957,474,941.54, 5,936,416,721.94 and 1,009,780,354.34 is: 1,514,722,662.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,957,474,941.54 : 5,936,416,721.94 = 1,009,780,354.34 : x
  2. Step 2: Convert to fraction form
    3,957,474,941.54/5,936,416,721.94 = 1,009,780,354.34/x
  3. Step 3: Cross multiply
    3,957,474,941.54x = 5,936,416,721.94 × 1,009,780,354.34
  4. Step 4: Simplify right side
    3,957,474,941.54x = 5,994,476,980,990,474,240
  5. Step 5: Solve for x
    x = 5,994,476,980,990,474,240/3,957,474,941.54
  6. Step 6: Final answer
    x = 1,514,722,662.69

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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.