Home / 4,791,782,295-7,187,819,870.16-1,643,952,750.48

Finding the Fourth Proportional to 4,791,782,295, 7,187,819,870.16 and 1,643,952,750.48

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Solution

The fourth proportional to 4,791,782,295, 7,187,819,870.16 and 1,643,952,750.48 is: 2,465,979,361.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,791,782,295 : 7,187,819,870.16 = 1,643,952,750.48 : x
  2. Step 2: Convert to fraction form
    4,791,782,295/7,187,819,870.16 = 1,643,952,750.48/x
  3. Step 3: Cross multiply
    4,791,782,295x = 7,187,819,870.16 × 1,643,952,750.48
  4. Step 4: Simplify right side
    4,791,782,295x = 11,816,436,245,504,327,680
  5. Step 5: Solve for x
    x = 11,816,436,245,504,327,680/4,791,782,295
  6. Step 6: Final answer
    x = 2,465,979,361.76

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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.