Home / 2,540,240,609.16-3,809,680,668.96-699,555,733.32

Finding the Fourth Proportional to 2,540,240,609.16, 3,809,680,668.96 and 699,555,733.32

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Solution

The fourth proportional to 2,540,240,609.16, 3,809,680,668.96 and 699,555,733.32 is: 1,049,146,267.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,540,240,609.16 : 3,809,680,668.96 = 699,555,733.32 : x
  2. Step 2: Convert to fraction form
    2,540,240,609.16/3,809,680,668.96 = 699,555,733.32/x
  3. Step 3: Cross multiply
    2,540,240,609.16x = 3,809,680,668.96 × 699,555,733.32
  4. Step 4: Simplify right side
    2,540,240,609.16x = 2,665,083,954,089,341,440
  5. Step 5: Solve for x
    x = 2,665,083,954,089,341,440/2,540,240,609.16
  6. Step 6: Final answer
    x = 1,049,146,267.67

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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.