Finding the Fourth Proportional to 13,916,589,802,316, 19,205,489,159,984 and 7,750,578,347,211
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Solution
The fourth proportional to 13,916,589,802,316, 19,205,489,159,984 and 7,750,578,347,211 is: 10,696,129,622,660.53
Step by Step Solution
- Step 1: Write the proportion equation
13,916,589,802,316 : 19,205,489,159,984 = 7,750,578,347,211 : x - Step 2: Convert to fraction form
13,916,589,802,316/19,205,489,159,984 = 7,750,578,347,211/x - Step 3: Cross multiply
13,916,589,802,316x = 19,205,489,159,984 × 7,750,578,347,211 - Step 4: Simplify right side
13,916,589,802,316x = 148,853,648,430,967,568,728,064,000 - Step 5: Solve for x
x = 148,853,648,430,967,568,728,064,000/13,916,589,802,316 - Step 6: Final answer
x = 10,696,129,622,660.53
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.