Finding the Fourth Proportional to 57,661,876,448.07, 79,573,361,821.64 and 34,487,089,668.26
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Solution
The fourth proportional to 57,661,876,448.07, 79,573,361,821.64 and 34,487,089,668.26 is: 47,592,167,188.99
Step by Step Solution
- Step 1: Write the proportion equation
57,661,876,448.07 : 79,573,361,821.64 = 34,487,089,668.26 : x - Step 2: Convert to fraction form
57,661,876,448.07/79,573,361,821.64 = 34,487,089,668.26/x - Step 3: Cross multiply
57,661,876,448.07x = 79,573,361,821.64 × 34,487,089,668.26 - Step 4: Simplify right side
57,661,876,448.07x = 2,744,253,664,347,384,446,976 - Step 5: Solve for x
x = 2,744,253,664,347,384,446,976/57,661,876,448.07 - Step 6: Final answer
x = 47,592,167,188.99
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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.