Finding the Fourth Proportional to 51,520,419,742,702, 77,274,901,713,724 and 18,437,580,891,490
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Solution
The fourth proportional to 51,520,419,742,702, 77,274,901,713,724 and 18,437,580,891,490 is: 27,654,321,497,071.01
Step by Step Solution
- Step 1: Write the proportion equation
51,520,419,742,702 : 77,274,901,713,724 = 18,437,580,891,490 : x - Step 2: Convert to fraction form
51,520,419,742,702/77,274,901,713,724 = 18,437,580,891,490/x - Step 3: Cross multiply
51,520,419,742,702x = 77,274,901,713,724 × 18,437,580,891,490 - Step 4: Simplify right side
51,520,419,742,702x = 1,424,762,251,228,725,436,752,068,608 - Step 5: Solve for x
x = 1,424,762,251,228,725,436,752,068,608/51,520,419,742,702 - Step 6: Final answer
x = 27,654,321,497,071.01
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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.