Home / 129,479,448,217.56-194,204,336,319.72-33,874,696,590.72

Finding the Fourth Proportional to 129,479,448,217.56, 194,204,336,319.72 and 33,874,696,590.72

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Solution

The fourth proportional to 129,479,448,217.56, 194,204,336,319.72 and 33,874,696,590.72 is: 50,808,163,457.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,479,448,217.56 : 194,204,336,319.72 = 33,874,696,590.72 : x
  2. Step 2: Convert to fraction form
    129,479,448,217.56/194,204,336,319.72 = 33,874,696,590.72/x
  3. Step 3: Cross multiply
    129,479,448,217.56x = 194,204,336,319.72 × 33,874,696,590.72
  4. Step 4: Simplify right side
    129,479,448,217.56x = 6,578,612,969,432,659,525,632
  5. Step 5: Solve for x
    x = 6,578,612,969,432,659,525,632/129,479,448,217.56
  6. Step 6: Final answer
    x = 50,808,163,457.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.