Home / 379,171,426,148.76-568,696,595,782.86-110,497,560,580.12

Finding the Fourth Proportional to 379,171,426,148.76, 568,696,595,782.86 and 110,497,560,580.12

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Solution

The fourth proportional to 379,171,426,148.76, 568,696,595,782.86 and 110,497,560,580.12 is: 165,728,697,392.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,171,426,148.76 : 568,696,595,782.86 = 110,497,560,580.12 : x
  2. Step 2: Convert to fraction form
    379,171,426,148.76/568,696,595,782.86 = 110,497,560,580.12/x
  3. Step 3: Cross multiply
    379,171,426,148.76x = 568,696,595,782.86 × 110,497,560,580.12
  4. Step 4: Simplify right side
    379,171,426,148.76x = 62,839,586,544,224,586,170,368
  5. Step 5: Solve for x
    x = 62,839,586,544,224,586,170,368/379,171,426,148.76
  6. Step 6: Final answer
    x = 165,728,697,392.85

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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.