Home / 2,653,269,841,999.50-3,980,302,706,851.30-931,914,782,899.30

Finding the Fourth Proportional to 2,653,269,841,999.50, 3,980,302,706,851.30 and 931,914,782,899.30

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Solution

The fourth proportional to 2,653,269,841,999.50, 3,980,302,706,851.30 and 931,914,782,899.30 is: 1,398,011,945,190.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,653,269,841,999.50 : 3,980,302,706,851.30 = 931,914,782,899.30 : x
  2. Step 2: Convert to fraction form
    2,653,269,841,999.50/3,980,302,706,851.30 = 931,914,782,899.30/x
  3. Step 3: Cross multiply
    2,653,269,841,999.50x = 3,980,302,706,851.30 × 931,914,782,899.30
  4. Step 4: Simplify right side
    2,653,269,841,999.50x = 3,709,302,932,928,825,621,741,568
  5. Step 5: Solve for x
    x = 3,709,302,932,928,825,621,741,568/2,653,269,841,999.50
  6. Step 6: Final answer
    x = 1,398,011,945,190.43

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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.