Finding the Fourth Proportional to 13,997,294,084,371, 21,100,853,718,776 and 13,064,230,578,665
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Solution
The fourth proportional to 13,997,294,084,371, 21,100,853,718,776 and 13,064,230,578,665 is: 19,694,264,957,722.95
Step by Step Solution
- Step 1: Write the proportion equation
13,997,294,084,371 : 21,100,853,718,776 = 13,064,230,578,665 : x - Step 2: Convert to fraction form
13,997,294,084,371/21,100,853,718,776 = 13,064,230,578,665/x - Step 3: Cross multiply
13,997,294,084,371x = 21,100,853,718,776 × 13,064,230,578,665 - Step 4: Simplify right side
13,997,294,084,371x = 275,666,418,388,770,507,781,570,560 - Step 5: Solve for x
x = 275,666,418,388,770,507,781,570,560/13,997,294,084,371 - Step 6: Final answer
x = 19,694,264,957,722.95
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.