Home / 30,745,250,672,290-42,429,669,198,488-16,872,223,585,608

Finding the Fourth Proportional to 30,745,250,672,290, 42,429,669,198,488 and 16,872,223,585,608

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Solution

The fourth proportional to 30,745,250,672,290, 42,429,669,198,488 and 16,872,223,585,608 is: 23,284,339,848,478.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,745,250,672,290 : 42,429,669,198,488 = 16,872,223,585,608 : x
  2. Step 2: Convert to fraction form
    30,745,250,672,290/42,429,669,198,488 = 16,872,223,585,608/x
  3. Step 3: Cross multiply
    30,745,250,672,290x = 42,429,669,198,488 × 16,872,223,585,608
  4. Step 4: Simplify right side
    30,745,250,672,290x = 715,882,865,380,274,539,178,491,904
  5. Step 5: Solve for x
    x = 715,882,865,380,274,539,178,491,904/30,745,250,672,290
  6. Step 6: Final answer
    x = 23,284,339,848,478.89

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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.