Finding the Fourth Proportional to 6,411,664,206,949.40, 8,848,102,307,028.40 and 3,485,217,833,266
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Solution
The fourth proportional to 6,411,664,206,949.40, 8,848,102,307,028.40 and 3,485,217,833,266 is: 4,809,603,709,064.11
Step by Step Solution
- Step 1: Write the proportion equation
6,411,664,206,949.40 : 8,848,102,307,028.40 = 3,485,217,833,266 : x - Step 2: Convert to fraction form
6,411,664,206,949.40/8,848,102,307,028.40 = 3,485,217,833,266/x - Step 3: Cross multiply
6,411,664,206,949.40x = 8,848,102,307,028.40 × 3,485,217,833,266 - Step 4: Simplify right side
6,411,664,206,949.40x = 30,837,563,951,017,416,135,278,592 - Step 5: Solve for x
x = 30,837,563,951,017,416,135,278,592/6,411,664,206,949.40 - Step 6: Final answer
x = 4,809,603,709,064.11
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.