Home / 3,161,100,782-4,362,319,079.16-1,770,378,734

Finding the Fourth Proportional to 3,161,100,782, 4,362,319,079.16 and 1,770,378,734

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Solution

The fourth proportional to 3,161,100,782, 4,362,319,079.16 and 1,770,378,734 is: 2,443,122,652.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,161,100,782 : 4,362,319,079.16 = 1,770,378,734 : x
  2. Step 2: Convert to fraction form
    3,161,100,782/4,362,319,079.16 = 1,770,378,734/x
  3. Step 3: Cross multiply
    3,161,100,782x = 4,362,319,079.16 × 1,770,378,734
  4. Step 4: Simplify right side
    3,161,100,782x = 7,722,956,928,667,326,464
  5. Step 5: Solve for x
    x = 7,722,956,928,667,326,464/3,161,100,782
  6. Step 6: Final answer
    x = 2,443,122,652.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.