Home / 2,211,848,704.32-3,052,228,707-1,208,066,414.64

Finding the Fourth Proportional to 2,211,848,704.32, 3,052,228,707 and 1,208,066,414.64

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Solution

The fourth proportional to 2,211,848,704.32, 3,052,228,707 and 1,208,066,414.64 is: 1,667,064,742.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211,848,704.32 : 3,052,228,707 = 1,208,066,414.64 : x
  2. Step 2: Convert to fraction form
    2,211,848,704.32/3,052,228,707 = 1,208,066,414.64/x
  3. Step 3: Cross multiply
    2,211,848,704.32x = 3,052,228,707 × 1,208,066,414.64
  4. Step 4: Simplify right side
    2,211,848,704.32x = 3,687,294,990,726,773,248
  5. Step 5: Solve for x
    x = 3,687,294,990,726,773,248/2,211,848,704.32
  6. Step 6: Final answer
    x = 1,667,064,742.50

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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.