Home / 2,640,293,907.95-3,960,440,861.93-2,214,131,370.05

Finding the Fourth Proportional to 2,640,293,907.95, 3,960,440,861.93 and 2,214,131,370.05

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Solution

The fourth proportional to 2,640,293,907.95, 3,960,440,861.93 and 2,214,131,370.05 is: 3,321,197,055.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,640,293,907.95 : 3,960,440,861.93 = 2,214,131,370.05 : x
  2. Step 2: Convert to fraction form
    2,640,293,907.95/3,960,440,861.93 = 2,214,131,370.05/x
  3. Step 3: Cross multiply
    2,640,293,907.95x = 3,960,440,861.93 × 2,214,131,370.05
  4. Step 4: Simplify right side
    2,640,293,907.95x = 8,768,936,351,616,004,096
  5. Step 5: Solve for x
    x = 8,768,936,351,616,004,096/2,640,293,907.95
  6. Step 6: Final answer
    x = 3,321,197,055.08

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Double scale
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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.