Finding the Fourth Proportional to 8,957,682,962.70, 13,436,022,219.75 and 2,746,831,198.02
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Solution
The fourth proportional to 8,957,682,962.70, 13,436,022,219.75 and 2,746,831,198.02 is: 4,120,092,792.32
Step by Step Solution
- Step 1: Write the proportion equation
8,957,682,962.70 : 13,436,022,219.75 = 2,746,831,198.02 : x - Step 2: Convert to fraction form
8,957,682,962.70/13,436,022,219.75 = 2,746,831,198.02/x - Step 3: Cross multiply
8,957,682,962.70x = 13,436,022,219.75 × 2,746,831,198.02 - Step 4: Simplify right side
8,957,682,962.70x = 36,906,485,010,499,231,744 - Step 5: Solve for x
x = 36,906,485,010,499,231,744/8,957,682,962.70 - Step 6: Final answer
x = 4,120,092,792.32
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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.