Finding the Fourth Proportional to 4,470,206,639.56, 6,166,946,797.50 and 2,660,703,881.23
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Solution
The fourth proportional to 4,470,206,639.56, 6,166,946,797.50 and 2,660,703,881.23 is: 3,670,617,625.20
Step by Step Solution
- Step 1: Write the proportion equation
4,470,206,639.56 : 6,166,946,797.50 = 2,660,703,881.23 : x - Step 2: Convert to fraction form
4,470,206,639.56/6,166,946,797.50 = 2,660,703,881.23/x - Step 3: Cross multiply
4,470,206,639.56x = 6,166,946,797.50 × 2,660,703,881.23 - Step 4: Simplify right side
4,470,206,639.56x = 16,408,419,279,449,516,032 - Step 5: Solve for x
x = 16,408,419,279,449,516,032/4,470,206,639.56 - Step 6: Final answer
x = 3,670,617,625.20
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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.