Home / 139,682,189,782.98-209,523,284,439.39-33,564,256,031.94

Finding the Fourth Proportional to 139,682,189,782.98, 209,523,284,439.39 and 33,564,256,031.94

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Solution

The fourth proportional to 139,682,189,782.98, 209,523,284,439.39 and 33,564,256,031.94 is: 50,346,383,991.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,682,189,782.98 : 209,523,284,439.39 = 33,564,256,031.94 : x
  2. Step 2: Convert to fraction form
    139,682,189,782.98/209,523,284,439.39 = 33,564,256,031.94/x
  3. Step 3: Cross multiply
    139,682,189,782.98x = 209,523,284,439.39 × 33,564,256,031.94
  4. Step 4: Simplify right side
    139,682,189,782.98x = 7,032,493,163,576,676,057,088
  5. Step 5: Solve for x
    x = 7,032,493,163,576,676,057,088/139,682,189,782.98
  6. Step 6: Final answer
    x = 50,346,383,991.42

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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.