Finding the Fourth Proportional to 8,365,700,625.16, 12,550,206,868.50 and 2,389,878,380.26
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Solution
The fourth proportional to 8,365,700,625.16, 12,550,206,868.50 and 2,389,878,380.26 is: 3,585,290,629.77
Step by Step Solution
- Step 1: Write the proportion equation
8,365,700,625.16 : 12,550,206,868.50 = 2,389,878,380.26 : x - Step 2: Convert to fraction form
8,365,700,625.16/12,550,206,868.50 = 2,389,878,380.26/x - Step 3: Cross multiply
8,365,700,625.16x = 12,550,206,868.50 × 2,389,878,380.26 - Step 4: Simplify right side
8,365,700,625.16x = 29,993,468,062,818,709,504 - Step 5: Solve for x
x = 29,993,468,062,818,709,504/8,365,700,625.16 - Step 6: Final answer
x = 3,585,290,629.77
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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.