Finding the Fourth Proportional to 2,950,590,845.29, 4,424,626,399.08 and 1,707,879,089.29
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Solution
The fourth proportional to 2,950,590,845.29, 4,424,626,399.08 and 1,707,879,089.29 is: 2,561,089,388.92
Step by Step Solution
- Step 1: Write the proportion equation
2,950,590,845.29 : 4,424,626,399.08 = 1,707,879,089.29 : x - Step 2: Convert to fraction form
2,950,590,845.29/4,424,626,399.08 = 1,707,879,089.29/x - Step 3: Cross multiply
2,950,590,845.29x = 4,424,626,399.08 × 1,707,879,089.29 - Step 4: Simplify right side
2,950,590,845.29x = 7,556,726,904,909,242,368 - Step 5: Solve for x
x = 7,556,726,904,909,242,368/2,950,590,845.29 - Step 6: Final answer
x = 2,561,089,388.92
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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.