Home / 3,986,075,273.60-5,979,112,910.40-3,786,536,892.80

Finding the Fourth Proportional to 3,986,075,273.60, 5,979,112,910.40 and 3,786,536,892.80

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Solution

The fourth proportional to 3,986,075,273.60, 5,979,112,910.40 and 3,786,536,892.80 is: 5,679,805,339.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,986,075,273.60 : 5,979,112,910.40 = 3,786,536,892.80 : x
  2. Step 2: Convert to fraction form
    3,986,075,273.60/5,979,112,910.40 = 3,786,536,892.80/x
  3. Step 3: Cross multiply
    3,986,075,273.60x = 5,979,112,910.40 × 3,786,536,892.80
  4. Step 4: Simplify right side
    3,986,075,273.60x = 22,640,131,621,446,381,568
  5. Step 5: Solve for x
    x = 22,640,131,621,446,381,568/3,986,075,273.60
  6. Step 6: Final answer
    x = 5,679,805,339.20

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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.