Home / 3,914,201,861.37-5,401,599,449.76-2,154,069,269.37

Finding the Fourth Proportional to 3,914,201,861.37, 5,401,599,449.76 and 2,154,069,269.37

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Solution

The fourth proportional to 3,914,201,861.37, 5,401,599,449.76 and 2,154,069,269.37 is: 2,972,616,076.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,914,201,861.37 : 5,401,599,449.76 = 2,154,069,269.37 : x
  2. Step 2: Convert to fraction form
    3,914,201,861.37/5,401,599,449.76 = 2,154,069,269.37/x
  3. Step 3: Cross multiply
    3,914,201,861.37x = 5,401,599,449.76 × 2,154,069,269.37
  4. Step 4: Simplify right side
    3,914,201,861.37x = 11,635,419,380,173,916,160
  5. Step 5: Solve for x
    x = 11,635,419,380,173,916,160/3,914,201,861.37
  6. Step 6: Final answer
    x = 2,972,616,076.60

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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.