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Finding the Fourth Proportional to 2,247,689,381.90, 3,371,534,072.85 and 2,247,689,381.90

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Solution

The fourth proportional to 2,247,689,381.90, 3,371,534,072.85 and 2,247,689,381.90 is: 3,371,534,072.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,689,381.90 : 3,371,534,072.85 = 2,247,689,381.90 : x
  2. Step 2: Convert to fraction form
    2,247,689,381.90/3,371,534,072.85 = 2,247,689,381.90/x
  3. Step 3: Cross multiply
    2,247,689,381.90x = 3,371,534,072.85 × 2,247,689,381.90
  4. Step 4: Simplify right side
    2,247,689,381.90x = 7,578,161,336,259,006,464
  5. Step 5: Solve for x
    x = 7,578,161,336,259,006,464/2,247,689,381.90
  6. Step 6: Final answer
    x = 3,371,534,072.85

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1.5x scale

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.