Home / 1,261,956,239.63-1,741,467,527.39-705,043,469.33

Finding the Fourth Proportional to 1,261,956,239.63, 1,741,467,527.39 and 705,043,469.33

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Solution

The fourth proportional to 1,261,956,239.63, 1,741,467,527.39 and 705,043,469.33 is: 972,942,063.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,261,956,239.63 : 1,741,467,527.39 = 705,043,469.33 : x
  2. Step 2: Convert to fraction form
    1,261,956,239.63/1,741,467,527.39 = 705,043,469.33/x
  3. Step 3: Cross multiply
    1,261,956,239.63x = 1,741,467,527.39 × 705,043,469.33
  4. Step 4: Simplify right side
    1,261,956,239.63x = 1,227,810,307,236,582,656
  5. Step 5: Solve for x
    x = 1,227,810,307,236,582,656/1,261,956,239.63
  6. Step 6: Final answer
    x = 972,942,063.03

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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.