Home / 3,097,382,671,423.50-4,274,401,375,286.20-1,689,545,079,123.30

Finding the Fourth Proportional to 3,097,382,671,423.50, 4,274,401,375,286.20 and 1,689,545,079,123.30

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Solution

The fourth proportional to 3,097,382,671,423.50, 4,274,401,375,286.20 and 1,689,545,079,123.30 is: 2,331,579,457,856.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,097,382,671,423.50 : 4,274,401,375,286.20 = 1,689,545,079,123.30 : x
  2. Step 2: Convert to fraction form
    3,097,382,671,423.50/4,274,401,375,286.20 = 1,689,545,079,123.30/x
  3. Step 3: Cross multiply
    3,097,382,671,423.50x = 4,274,401,375,286.20 × 1,689,545,079,123.30
  4. Step 4: Simplify right side
    3,097,382,671,423.50x = 7,221,793,809,812,665,472,647,168
  5. Step 5: Solve for x
    x = 7,221,793,809,812,665,472,647,168/3,097,382,671,423.50
  6. Step 6: Final answer
    x = 2,331,579,457,856.80

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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.