Home / 37,288,353,675.92-51,457,948,715.43-20,141,206,866.88

Finding the Fourth Proportional to 37,288,353,675.92, 51,457,948,715.43 and 20,141,206,866.88

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Solution

The fourth proportional to 37,288,353,675.92, 51,457,948,715.43 and 20,141,206,866.88 is: 27,794,876,626.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,288,353,675.92 : 51,457,948,715.43 = 20,141,206,866.88 : x
  2. Step 2: Convert to fraction form
    37,288,353,675.92/51,457,948,715.43 = 20,141,206,866.88/x
  3. Step 3: Cross multiply
    37,288,353,675.92x = 51,457,948,715.43 × 20,141,206,866.88
  4. Step 4: Simplify right side
    37,288,353,675.92x = 1,036,425,190,022,882,656,256
  5. Step 5: Solve for x
    x = 1,036,425,190,022,882,656,256/37,288,353,675.92
  6. Step 6: Final answer
    x = 27,794,876,626.38

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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.