Home / 30,745,250,672,279-42,429,669,198,467-16,872,223,585,597

Finding the Fourth Proportional to 30,745,250,672,279, 42,429,669,198,467 and 16,872,223,585,597

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Solution

The fourth proportional to 30,745,250,672,279, 42,429,669,198,467 and 16,872,223,585,597 is: 23,284,339,848,460.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,745,250,672,279 : 42,429,669,198,467 = 16,872,223,585,597 : x
  2. Step 2: Convert to fraction form
    30,745,250,672,279/42,429,669,198,467 = 16,872,223,585,597/x
  3. Step 3: Cross multiply
    30,745,250,672,279x = 42,429,669,198,467 × 16,872,223,585,597
  4. Step 4: Simplify right side
    30,745,250,672,279x = 715,882,865,379,453,478,870,450,176
  5. Step 5: Solve for x
    x = 715,882,865,379,453,478,870,450,176/30,745,250,672,279
  6. Step 6: Final answer
    x = 23,284,339,848,460.52

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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.