Finding the Fourth Proportional to 5,726,594,486.05, 7,902,576,526.23 and 3,315,378,661.55
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Solution
The fourth proportional to 5,726,594,486.05, 7,902,576,526.23 and 3,315,378,661.55 is: 4,575,150,842.29
Step by Step Solution
- Step 1: Write the proportion equation
5,726,594,486.05 : 7,902,576,526.23 = 3,315,378,661.55 : x - Step 2: Convert to fraction form
5,726,594,486.05/7,902,576,526.23 = 3,315,378,661.55/x - Step 3: Cross multiply
5,726,594,486.05x = 7,902,576,526.23 × 3,315,378,661.55 - Step 4: Simplify right side
5,726,594,486.05x = 26,200,033,586,328,866,816 - Step 5: Solve for x
x = 26,200,033,586,328,866,816/5,726,594,486.05 - Step 6: Final answer
x = 4,575,150,842.29
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.