Home / 4,791,782,354-7,187,819,958.66-1,643,952,809.48

Finding the Fourth Proportional to 4,791,782,354, 7,187,819,958.66 and 1,643,952,809.48

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Solution

The fourth proportional to 4,791,782,354, 7,187,819,958.66 and 1,643,952,809.48 is: 2,465,979,450.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,791,782,354 : 7,187,819,958.66 = 1,643,952,809.48 : x
  2. Step 2: Convert to fraction form
    4,791,782,354/7,187,819,958.66 = 1,643,952,809.48/x
  3. Step 3: Cross multiply
    4,791,782,354x = 7,187,819,958.66 × 1,643,952,809.48
  4. Step 4: Simplify right side
    4,791,782,354x = 11,816,436,815,075,524,608
  5. Step 5: Solve for x
    x = 11,816,436,815,075,524,608/4,791,782,354
  6. Step 6: Final answer
    x = 2,465,979,450.26

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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.