Finding the Fourth Proportional to 3,275,507,161, 4,913,261,415.42 and 1,094,473,530.28
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Solution
The fourth proportional to 3,275,507,161, 4,913,261,415.42 and 1,094,473,530.28 is: 1,641,710,520.60
Step by Step Solution
- Step 1: Write the proportion equation
3,275,507,161 : 4,913,261,415.42 = 1,094,473,530.28 : x - Step 2: Convert to fraction form
3,275,507,161/4,913,261,415.42 = 1,094,473,530.28/x - Step 3: Cross multiply
3,275,507,161x = 4,913,261,415.42 × 1,094,473,530.28 - Step 4: Simplify right side
3,275,507,161x = 5,377,434,566,523,237,376 - Step 5: Solve for x
x = 5,377,434,566,523,237,376/3,275,507,161 - Step 6: Final answer
x = 1,641,710,520.60
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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.