Home / 3,189,126,883.19-4,401,392,576.43-1,850,729,597.51

Finding the Fourth Proportional to 3,189,126,883.19, 4,401,392,576.43 and 1,850,729,597.51

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Solution

The fourth proportional to 3,189,126,883.19, 4,401,392,576.43 and 1,850,729,597.51 is: 2,554,237,510.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,126,883.19 : 4,401,392,576.43 = 1,850,729,597.51 : x
  2. Step 2: Convert to fraction form
    3,189,126,883.19/4,401,392,576.43 = 1,850,729,597.51/x
  3. Step 3: Cross multiply
    3,189,126,883.19x = 4,401,392,576.43 × 1,850,729,597.51
  4. Step 4: Simplify right side
    3,189,126,883.19x = 8,145,787,511,437,790,208
  5. Step 5: Solve for x
    x = 8,145,787,511,437,790,208/3,189,126,883.19
  6. Step 6: Final answer
    x = 2,554,237,510.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.