Home / 2,653,269,841,996.20-3,980,302,706,846.40-931,914,782,896.05

Finding the Fourth Proportional to 2,653,269,841,996.20, 3,980,302,706,846.40 and 931,914,782,896.05

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Solution

The fourth proportional to 2,653,269,841,996.20, 3,980,302,706,846.40 and 931,914,782,896.05 is: 1,398,011,945,185.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,653,269,841,996.20 : 3,980,302,706,846.40 = 931,914,782,896.05 : x
  2. Step 2: Convert to fraction form
    2,653,269,841,996.20/3,980,302,706,846.40 = 931,914,782,896.05/x
  3. Step 3: Cross multiply
    2,653,269,841,996.20x = 3,980,302,706,846.40 × 931,914,782,896.05
  4. Step 4: Simplify right side
    2,653,269,841,996.20x = 3,709,302,932,911,323,093,139,456
  5. Step 5: Solve for x
    x = 3,709,302,932,911,323,093,139,456/2,653,269,841,996.20
  6. Step 6: Final answer
    x = 1,398,011,945,185.57

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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.