Finding the Fourth Proportional to 2,624,062,848,865.80, 3,931,796,001,875 and 1,397,519,730,211.80
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Solution
The fourth proportional to 2,624,062,848,865.80, 3,931,796,001,875 and 1,397,519,730,211.80 is: 2,093,990,427,921.03
Step by Step Solution
- Step 1: Write the proportion equation
2,624,062,848,865.80 : 3,931,796,001,875 = 1,397,519,730,211.80 : x - Step 2: Convert to fraction form
2,624,062,848,865.80/3,931,796,001,875 = 1,397,519,730,211.80/x - Step 3: Cross multiply
2,624,062,848,865.80x = 3,931,796,001,875 × 1,397,519,730,211.80 - Step 4: Simplify right side
2,624,062,848,865.80x = 5,494,762,487,788,183,624,876,032 - Step 5: Solve for x
x = 5,494,762,487,788,183,624,876,032/2,624,062,848,865.80 - Step 6: Final answer
x = 2,093,990,427,921.03
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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.