Finding the Fourth Proportional to 1,169,560,326.44, 1,753,099,893.66 and 547,251,245.48
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Solution
The fourth proportional to 1,169,560,326.44, 1,753,099,893.66 and 547,251,245.48 is: 820,296,378.53
Step by Step Solution
- Step 1: Write the proportion equation
1,169,560,326.44 : 1,753,099,893.66 = 547,251,245.48 : x - Step 2: Convert to fraction form
1,169,560,326.44/1,753,099,893.66 = 547,251,245.48/x - Step 3: Cross multiply
1,169,560,326.44x = 1,753,099,893.66 × 547,251,245.48 - Step 4: Simplify right side
1,169,560,326.44x = 959,386,100,256,290,688 - Step 5: Solve for x
x = 959,386,100,256,290,688/1,169,560,326.44 - Step 6: Final answer
x = 820,296,378.53
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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.