Finding the Fourth Proportional to 19,958,092,552,160, 29,885,580,278,746 and 13,774,391,583,815
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Solution
The fourth proportional to 19,958,092,552,160, 29,885,580,278,746 and 13,774,391,583,815 is: 20,626,003,431,597.19
Step by Step Solution
- Step 1: Write the proportion equation
19,958,092,552,160 : 29,885,580,278,746 = 13,774,391,583,815 : x - Step 2: Convert to fraction form
19,958,092,552,160/29,885,580,278,746 = 13,774,391,583,815/x - Step 3: Cross multiply
19,958,092,552,160x = 29,885,580,278,746 × 13,774,391,583,815 - Step 4: Simplify right side
19,958,092,552,160x = 411,655,685,468,986,458,561,839,104 - Step 5: Solve for x
x = 411,655,685,468,986,458,561,839,104/19,958,092,552,160 - Step 6: Final answer
x = 20,626,003,431,597.19
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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.