Finding the Fourth Proportional to 4,137,355,416.80, 6,206,033,125.20 and 2,586,398,002.40
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Solution
The fourth proportional to 4,137,355,416.80, 6,206,033,125.20 and 2,586,398,002.40 is: 3,879,597,003.60
Step by Step Solution
- Step 1: Write the proportion equation
4,137,355,416.80 : 6,206,033,125.20 = 2,586,398,002.40 : x - Step 2: Convert to fraction form
4,137,355,416.80/6,206,033,125.20 = 2,586,398,002.40/x - Step 3: Cross multiply
4,137,355,416.80x = 6,206,033,125.20 × 2,586,398,002.40 - Step 4: Simplify right side
4,137,355,416.80x = 16,051,271,677,845,510,144 - Step 5: Solve for x
x = 16,051,271,677,845,510,144/4,137,355,416.80 - Step 6: Final answer
x = 3,879,597,003.60
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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.