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Finding the Fourth Proportional to 3,449,631,794.95, 5,174,447,692.43 and 3,449,631,794.95

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Solution

The fourth proportional to 3,449,631,794.95, 5,174,447,692.43 and 3,449,631,794.95 is: 5,174,447,692.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,449,631,794.95 : 5,174,447,692.43 = 3,449,631,794.95 : x
  2. Step 2: Convert to fraction form
    3,449,631,794.95/5,174,447,692.43 = 3,449,631,794.95/x
  3. Step 3: Cross multiply
    3,449,631,794.95x = 5,174,447,692.43 × 3,449,631,794.95
  4. Step 4: Simplify right side
    3,449,631,794.95x = 17,849,939,281,112,186,880
  5. Step 5: Solve for x
    x = 17,849,939,281,112,186,880/3,449,631,794.95
  6. Step 6: Final answer
    x = 5,174,447,692.43

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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.