Finding the Fourth Proportional to 3,161,747,325,487.50, 4,361,605,515,146.70 and 2,064,971,937,217
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Solution
The fourth proportional to 3,161,747,325,487.50, 4,361,605,515,146.70 and 2,064,971,937,217 is: 2,848,612,511,627.61
Step by Step Solution
- Step 1: Write the proportion equation
3,161,747,325,487.50 : 4,361,605,515,146.70 = 2,064,971,937,217 : x - Step 2: Convert to fraction form
3,161,747,325,487.50/4,361,605,515,146.70 = 2,064,971,937,217/x - Step 3: Cross multiply
3,161,747,325,487.50x = 4,361,605,515,146.70 × 2,064,971,937,217 - Step 4: Simplify right side
3,161,747,325,487.50x = 9,006,592,989,988,832,285,818,880 - Step 5: Solve for x
x = 9,006,592,989,988,832,285,818,880/3,161,747,325,487.50 - Step 6: Final answer
x = 2,848,612,511,627.61
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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.