Finding the Fourth Proportional to 2,354,478,362,797.70, 3,531,717,540,210.60 and 565,757,965,084.60
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Solution
The fourth proportional to 2,354,478,362,797.70, 3,531,717,540,210.60 and 565,757,965,084.60 is: 848,636,946,669.12
Step by Step Solution
- Step 1: Write the proportion equation
2,354,478,362,797.70 : 3,531,717,540,210.60 = 565,757,965,084.60 : x - Step 2: Convert to fraction form
2,354,478,362,797.70/3,531,717,540,210.60 = 565,757,965,084.60/x - Step 3: Cross multiply
2,354,478,362,797.70x = 3,531,717,540,210.60 × 565,757,965,084.60 - Step 4: Simplify right side
2,354,478,362,797.70x = 1,998,097,328,803,137,946,910,720 - Step 5: Solve for x
x = 1,998,097,328,803,137,946,910,720/2,354,478,362,797.70 - Step 6: Final answer
x = 848,636,946,669.12
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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.