Home / 11,809,828,562.40-17,717,293,760.40-3,529,552,629.60

Finding the Fourth Proportional to 11,809,828,562.40, 17,717,293,760.40 and 3,529,552,629.60

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Solution

The fourth proportional to 11,809,828,562.40, 17,717,293,760.40 and 3,529,552,629.60 is: 5,295,091,325.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,809,828,562.40 : 17,717,293,760.40 = 3,529,552,629.60 : x
  2. Step 2: Convert to fraction form
    11,809,828,562.40/17,717,293,760.40 = 3,529,552,629.60/x
  3. Step 3: Cross multiply
    11,809,828,562.40x = 17,717,293,760.40 × 3,529,552,629.60
  4. Step 4: Simplify right side
    11,809,828,562.40x = 62,534,120,781,415,497,728
  5. Step 5: Solve for x
    x = 62,534,120,781,415,497,728/11,809,828,562.40
  6. Step 6: Final answer
    x = 5,295,091,325.92

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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.