Home / 2,177,255,785.81-3,265,874,357.51-603,358,596.12

Finding the Fourth Proportional to 2,177,255,785.81, 3,265,874,357.51 and 603,358,596.12

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Solution

The fourth proportional to 2,177,255,785.81, 3,265,874,357.51 and 603,358,596.12 is: 905,035,311.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177,255,785.81 : 3,265,874,357.51 = 603,358,596.12 : x
  2. Step 2: Convert to fraction form
    2,177,255,785.81/3,265,874,357.51 = 603,358,596.12/x
  3. Step 3: Cross multiply
    2,177,255,785.81x = 3,265,874,357.51 × 603,358,596.12
  4. Step 4: Simplify right side
    2,177,255,785.81x = 1,970,493,367,451,540,736
  5. Step 5: Solve for x
    x = 1,970,493,367,451,540,736/2,177,255,785.81
  6. Step 6: Final answer
    x = 905,035,311.10

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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.