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Finding the Fourth Proportional to 451,008,049.95, 676,512,074.93 and 451,008,049.95

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Solution

The fourth proportional to 451,008,049.95, 676,512,074.93 and 451,008,049.95 is: 676,512,074.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,008,049.95 : 676,512,074.93 = 451,008,049.95 : x
  2. Step 2: Convert to fraction form
    451,008,049.95/676,512,074.93 = 451,008,049.95/x
  3. Step 3: Cross multiply
    451,008,049.95x = 676,512,074.93 × 451,008,049.95
  4. Step 4: Simplify right side
    451,008,049.95x = 305,112,391,681,807,552
  5. Step 5: Solve for x
    x = 305,112,391,681,807,552/451,008,049.95
  6. Step 6: Final answer
    x = 676,512,074.93

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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.