Finding the Fourth Proportional to 30,224,361,068.41, 41,722,994,497.16 and 19,524,699,968.53
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Solution
The fourth proportional to 30,224,361,068.41, 41,722,994,497.16 and 19,524,699,968.53 is: 26,952,726,891.46
Step by Step Solution
- Step 1: Write the proportion equation
30,224,361,068.41 : 41,722,994,497.16 = 19,524,699,968.53 : x - Step 2: Convert to fraction form
30,224,361,068.41/41,722,994,497.16 = 19,524,699,968.53/x - Step 3: Cross multiply
30,224,361,068.41x = 41,722,994,497.16 × 19,524,699,968.53 - Step 4: Simplify right side
30,224,361,068.41x = 814,628,949,345,677,213,696 - Step 5: Solve for x
x = 814,628,949,345,677,213,696/30,224,361,068.41 - Step 6: Final answer
x = 26,952,726,891.46
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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.