Home / 139,682,189,779.79-209,523,284,434.62-33,564,256,028.75

Finding the Fourth Proportional to 139,682,189,779.79, 209,523,284,434.62 and 33,564,256,028.75

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Solution

The fourth proportional to 139,682,189,779.79, 209,523,284,434.62 and 33,564,256,028.75 is: 50,346,383,986.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,682,189,779.79 : 209,523,284,434.62 = 33,564,256,028.75 : x
  2. Step 2: Convert to fraction form
    139,682,189,779.79/209,523,284,434.62 = 33,564,256,028.75/x
  3. Step 3: Cross multiply
    139,682,189,779.79x = 209,523,284,434.62 × 33,564,256,028.75
  4. Step 4: Simplify right side
    139,682,189,779.79x = 7,032,493,162,748,614,541,312
  5. Step 5: Solve for x
    x = 7,032,493,162,748,614,541,312/139,682,189,779.79
  6. Step 6: Final answer
    x = 50,346,383,986.64

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1.5x scale

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.