Home / 2,211,848,698.32-3,052,228,698.72-1,208,066,408.64

Finding the Fourth Proportional to 2,211,848,698.32, 3,052,228,698.72 and 1,208,066,408.64

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Solution

The fourth proportional to 2,211,848,698.32, 3,052,228,698.72 and 1,208,066,408.64 is: 1,667,064,734.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211,848,698.32 : 3,052,228,698.72 = 1,208,066,408.64 : x
  2. Step 2: Convert to fraction form
    2,211,848,698.32/3,052,228,698.72 = 1,208,066,408.64/x
  3. Step 3: Cross multiply
    2,211,848,698.32x = 3,052,228,698.72 × 1,208,066,408.64
  4. Step 4: Simplify right side
    2,211,848,698.32x = 3,687,294,962,410,611,200
  5. Step 5: Solve for x
    x = 3,687,294,962,410,611,200/2,211,848,698.32
  6. Step 6: Final answer
    x = 1,667,064,734.22

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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.