Finding the Fourth Proportional to 77,012,247,379.44, 106,274,850,749.76 and 44,458,362,364.44
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Solution
The fourth proportional to 77,012,247,379.44, 106,274,850,749.76 and 44,458,362,364.44 is: 61,351,356,253.51
Step by Step Solution
- Step 1: Write the proportion equation
77,012,247,379.44 : 106,274,850,749.76 = 44,458,362,364.44 : x - Step 2: Convert to fraction form
77,012,247,379.44/106,274,850,749.76 = 44,458,362,364.44/x - Step 3: Cross multiply
77,012,247,379.44x = 106,274,850,749.76 × 44,458,362,364.44 - Step 4: Simplify right side
77,012,247,379.44x = 4,724,805,824,859,608,186,880 - Step 5: Solve for x
x = 4,724,805,824,859,608,186,880/77,012,247,379.44 - Step 6: Final answer
x = 61,351,356,253.51
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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.