Home / 503,453,961,007.75-755,180,941,511.55-503,453,961,007.75

Finding the Fourth Proportional to 503,453,961,007.75, 755,180,941,511.55 and 503,453,961,007.75

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Solution

The fourth proportional to 503,453,961,007.75, 755,180,941,511.55 and 503,453,961,007.75 is: 755,180,941,511.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,453,961,007.75 : 755,180,941,511.55 = 503,453,961,007.75 : x
  2. Step 2: Convert to fraction form
    503,453,961,007.75/755,180,941,511.55 = 503,453,961,007.75/x
  3. Step 3: Cross multiply
    503,453,961,007.75x = 755,180,941,511.55 × 503,453,961,007.75
  4. Step 4: Simplify right side
    503,453,961,007.75x = 380,198,836,281,551,865,511,936
  5. Step 5: Solve for x
    x = 380,198,836,281,551,865,511,936/503,453,961,007.75
  6. Step 6: Final answer
    x = 755,180,941,511.55

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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.