Finding the Fourth Proportional to 51,520,419,742,696, 77,274,901,713,720 and 18,437,580,891,486
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Solution
The fourth proportional to 51,520,419,742,696, 77,274,901,713,720 and 18,437,580,891,486 is: 27,654,321,497,066.80
Step by Step Solution
- Step 1: Write the proportion equation
51,520,419,742,696 : 77,274,901,713,720 = 18,437,580,891,486 : x - Step 2: Convert to fraction form
51,520,419,742,696/77,274,901,713,720 = 18,437,580,891,486/x - Step 3: Cross multiply
51,520,419,742,696x = 77,274,901,713,720 × 18,437,580,891,486 - Step 4: Simplify right side
51,520,419,742,696x = 1,424,762,251,228,342,531,827,695,616 - Step 5: Solve for x
x = 1,424,762,251,228,342,531,827,695,616/51,520,419,742,696 - Step 6: Final answer
x = 27,654,321,497,066.80
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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.