Finding the Fourth Proportional to 7,941,472,684.19, 11,909,424,939.64 and 2,343,916,233.80
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Solution
The fourth proportional to 7,941,472,684.19, 11,909,424,939.64 and 2,343,916,233.80 is: 3,515,052,630.84
Step by Step Solution
- Step 1: Write the proportion equation
7,941,472,684.19 : 11,909,424,939.64 = 2,343,916,233.80 : x - Step 2: Convert to fraction form
7,941,472,684.19/11,909,424,939.64 = 2,343,916,233.80/x - Step 3: Cross multiply
7,941,472,684.19x = 11,909,424,939.64 × 2,343,916,233.80 - Step 4: Simplify right side
7,941,472,684.19x = 27,914,694,451,293,646,848 - Step 5: Solve for x
x = 27,914,694,451,293,646,848/7,941,472,684.19 - Step 6: Final answer
x = 3,515,052,630.84
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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.