Finding the Fourth Proportional to 6,411,899,555.48, 9,611,136,628.32 and 2,683,327,214.18
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Solution
The fourth proportional to 6,411,899,555.48, 9,611,136,628.32 and 2,683,327,214.18 is: 4,022,181,609.49
Step by Step Solution
- Step 1: Write the proportion equation
6,411,899,555.48 : 9,611,136,628.32 = 2,683,327,214.18 : x - Step 2: Convert to fraction form
6,411,899,555.48/9,611,136,628.32 = 2,683,327,214.18/x - Step 3: Cross multiply
6,411,899,555.48x = 9,611,136,628.32 × 2,683,327,214.18 - Step 4: Simplify right side
6,411,899,555.48x = 25,789,824,473,973,260,288 - Step 5: Solve for x
x = 25,789,824,473,973,260,288/6,411,899,555.48 - Step 6: Final answer
x = 4,022,181,609.49
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1.5x scale
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.