Finding the Fourth Proportional to 1,197,534,562.40, 1,796,301,843.60 and 584,512,047.20
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Solution
The fourth proportional to 1,197,534,562.40, 1,796,301,843.60 and 584,512,047.20 is: 876,768,070.80
Step by Step Solution
- Step 1: Write the proportion equation
1,197,534,562.40 : 1,796,301,843.60 = 584,512,047.20 : x - Step 2: Convert to fraction form
1,197,534,562.40/1,796,301,843.60 = 584,512,047.20/x - Step 3: Cross multiply
1,197,534,562.40x = 1,796,301,843.60 × 584,512,047.20 - Step 4: Simplify right side
1,197,534,562.40x = 1,049,960,067,991,770,240 - Step 5: Solve for x
x = 1,049,960,067,991,770,240/1,197,534,562.40 - Step 6: Final answer
x = 876,768,070.80
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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.