Finding the Fourth Proportional to 1,197,763,240.20, 1,796,644,860.30 and 1,022,411,329.80
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Solution
The fourth proportional to 1,197,763,240.20, 1,796,644,860.30 and 1,022,411,329.80 is: 1,533,616,994.70
Step by Step Solution
- Step 1: Write the proportion equation
1,197,763,240.20 : 1,796,644,860.30 = 1,022,411,329.80 : x - Step 2: Convert to fraction form
1,197,763,240.20/1,796,644,860.30 = 1,022,411,329.80/x - Step 3: Cross multiply
1,197,763,240.20x = 1,796,644,860.30 × 1,022,411,329.80 - Step 4: Simplify right side
1,197,763,240.20x = 1,836,910,060,797,658,112 - Step 5: Solve for x
x = 1,836,910,060,797,658,112/1,197,763,240.20 - Step 6: Final answer
x = 1,533,616,994.70
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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.