Finding the Fourth Proportional to 19,093,458,845,465, 26,353,875,691,720 and 12,435,710,877,037
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Solution
The fourth proportional to 19,093,458,845,465, 26,353,875,691,720 and 12,435,710,877,037 is: 17,164,474,035,014.58
Step by Step Solution
- Step 1: Write the proportion equation
19,093,458,845,465 : 26,353,875,691,720 = 12,435,710,877,037 : x - Step 2: Convert to fraction form
19,093,458,845,465/26,353,875,691,720 = 12,435,710,877,037/x - Step 3: Cross multiply
19,093,458,845,465x = 26,353,875,691,720 × 12,435,710,877,037 - Step 4: Simplify right side
19,093,458,845,465x = 327,729,178,591,603,389,647,290,368 - Step 5: Solve for x
x = 327,729,178,591,603,389,647,290,368/19,093,458,845,465 - Step 6: Final answer
x = 17,164,474,035,014.58
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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.