Finding the Fourth Proportional to 4,695,929,161.94, 6,481,090,615.65 and 2,863,830,244.17
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Solution
The fourth proportional to 4,695,929,161.94, 6,481,090,615.65 and 2,863,830,244.17 is: 3,952,517,740.42
Step by Step Solution
- Step 1: Write the proportion equation
4,695,929,161.94 : 6,481,090,615.65 = 2,863,830,244.17 : x - Step 2: Convert to fraction form
4,695,929,161.94/6,481,090,615.65 = 2,863,830,244.17/x - Step 3: Cross multiply
4,695,929,161.94x = 6,481,090,615.65 × 2,863,830,244.17 - Step 4: Simplify right side
4,695,929,161.94x = 18,560,743,320,318,656,512 - Step 5: Solve for x
x = 18,560,743,320,318,656,512/4,695,929,161.94 - Step 6: Final answer
x = 3,952,517,740.42
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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.