Finding the Fourth Proportional to 6,411,899,562.48, 9,611,136,638.82 and 2,683,327,221.18
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Solution
The fourth proportional to 6,411,899,562.48, 9,611,136,638.82 and 2,683,327,221.18 is: 4,022,181,619.99
Step by Step Solution
- Step 1: Write the proportion equation
6,411,899,562.48 : 9,611,136,638.82 = 2,683,327,221.18 : x - Step 2: Convert to fraction form
6,411,899,562.48/9,611,136,638.82 = 2,683,327,221.18/x - Step 3: Cross multiply
6,411,899,562.48x = 9,611,136,638.82 × 2,683,327,221.18 - Step 4: Simplify right side
6,411,899,562.48x = 25,789,824,569,426,153,472 - Step 5: Solve for x
x = 25,789,824,569,426,153,472/6,411,899,562.48 - Step 6: Final answer
x = 4,022,181,619.99
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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.