Home / 129,479,448,214.56-194,204,336,315.22-33,874,696,587.72

Finding the Fourth Proportional to 129,479,448,214.56, 194,204,336,315.22 and 33,874,696,587.72

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Solution

The fourth proportional to 129,479,448,214.56, 194,204,336,315.22 and 33,874,696,587.72 is: 50,808,163,453.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,479,448,214.56 : 194,204,336,315.22 = 33,874,696,587.72 : x
  2. Step 2: Convert to fraction form
    129,479,448,214.56/194,204,336,315.22 = 33,874,696,587.72/x
  3. Step 3: Cross multiply
    129,479,448,214.56x = 194,204,336,315.22 × 33,874,696,587.72
  4. Step 4: Simplify right side
    129,479,448,214.56x = 6,578,612,968,697,610,895,360
  5. Step 5: Solve for x
    x = 6,578,612,968,697,610,895,360/129,479,448,214.56
  6. Step 6: Final answer
    x = 50,808,163,453.06

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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.