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Finding the Fourth Proportional to 2,758,624,000.35, 4,137,936,000.53 and 2,758,624,000.35

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Solution

The fourth proportional to 2,758,624,000.35, 4,137,936,000.53 and 2,758,624,000.35 is: 4,137,936,000.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,624,000.35 : 4,137,936,000.53 = 2,758,624,000.35 : x
  2. Step 2: Convert to fraction form
    2,758,624,000.35/4,137,936,000.53 = 2,758,624,000.35/x
  3. Step 3: Cross multiply
    2,758,624,000.35x = 4,137,936,000.53 × 2,758,624,000.35
  4. Step 4: Simplify right side
    2,758,624,000.35x = 11,415,009,562,960,556,032
  5. Step 5: Solve for x
    x = 11,415,009,562,960,556,032/2,758,624,000.35
  6. Step 6: Final answer
    x = 4,137,936,000.53

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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.