Home / 30,745,250,672,288-42,429,669,198,486-16,872,223,585,606

Finding the Fourth Proportional to 30,745,250,672,288, 42,429,669,198,486 and 16,872,223,585,606

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Solution

The fourth proportional to 30,745,250,672,288, 42,429,669,198,486 and 16,872,223,585,606 is: 23,284,339,848,476.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,745,250,672,288 : 42,429,669,198,486 = 16,872,223,585,606 : x
  2. Step 2: Convert to fraction form
    30,745,250,672,288/42,429,669,198,486 = 16,872,223,585,606/x
  3. Step 3: Cross multiply
    30,745,250,672,288x = 42,429,669,198,486 × 16,872,223,585,606
  4. Step 4: Simplify right side
    30,745,250,672,288x = 715,882,865,380,155,929,361,645,568
  5. Step 5: Solve for x
    x = 715,882,865,380,155,929,361,645,568/30,745,250,672,288
  6. Step 6: Final answer
    x = 23,284,339,848,476.55

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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.