Finding the Fourth Proportional to 2,604,136,153.40, 3,906,204,230.13 and 968,022,207.80
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Solution
The fourth proportional to 2,604,136,153.40, 3,906,204,230.13 and 968,022,207.80 is: 1,452,033,311.71
Step by Step Solution
- Step 1: Write the proportion equation
2,604,136,153.40 : 3,906,204,230.13 = 968,022,207.80 : x - Step 2: Convert to fraction form
2,604,136,153.40/3,906,204,230.13 = 968,022,207.80/x - Step 3: Cross multiply
2,604,136,153.40x = 3,906,204,230.13 × 968,022,207.80 - Step 4: Simplify right side
2,604,136,153.40x = 3,781,292,442,968,141,824 - Step 5: Solve for x
x = 3,781,292,442,968,141,824/2,604,136,153.40 - Step 6: Final answer
x = 1,452,033,311.71
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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.