Finding the Fourth Proportional to 6,411,899,548.98, 9,611,136,618.57 and 2,683,327,207.68
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Solution
The fourth proportional to 6,411,899,548.98, 9,611,136,618.57 and 2,683,327,207.68 is: 4,022,181,599.75
Step by Step Solution
- Step 1: Write the proportion equation
6,411,899,548.98 : 9,611,136,618.57 = 2,683,327,207.68 : x - Step 2: Convert to fraction form
6,411,899,548.98/9,611,136,618.57 = 2,683,327,207.68/x - Step 3: Cross multiply
6,411,899,548.98x = 9,611,136,618.57 × 2,683,327,207.68 - Step 4: Simplify right side
6,411,899,548.98x = 25,789,824,385,338,433,536 - Step 5: Solve for x
x = 25,789,824,385,338,433,536/6,411,899,548.98 - Step 6: Final answer
x = 4,022,181,599.75
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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.