Home / 3,616,879,321.22-4,989,869,027.61-2,089,958,523.98

Finding the Fourth Proportional to 3,616,879,321.22, 4,989,869,027.61 and 2,089,958,523.98

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Solution

The fourth proportional to 3,616,879,321.22, 4,989,869,027.61 and 2,089,958,523.98 is: 2,883,319,674.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,616,879,321.22 : 4,989,869,027.61 = 2,089,958,523.98 : x
  2. Step 2: Convert to fraction form
    3,616,879,321.22/4,989,869,027.61 = 2,089,958,523.98/x
  3. Step 3: Cross multiply
    3,616,879,321.22x = 4,989,869,027.61 × 2,089,958,523.98
  4. Step 4: Simplify right side
    3,616,879,321.22x = 10,428,619,307,797,313,536
  5. Step 5: Solve for x
    x = 10,428,619,307,797,313,536/3,616,879,321.22
  6. Step 6: Final answer
    x = 2,883,319,674.67

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1.5x scale

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.