Finding the Fourth Proportional to 885,293,464,945.25, 1,328,021,237,578.70 and 248,581,571,877.66
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Solution
The fourth proportional to 885,293,464,945.25, 1,328,021,237,578.70 and 248,581,571,877.66 is: 372,895,113,085.07
Step by Step Solution
- Step 1: Write the proportion equation
885,293,464,945.25 : 1,328,021,237,578.70 = 248,581,571,877.66 : x - Step 2: Convert to fraction form
885,293,464,945.25/1,328,021,237,578.70 = 248,581,571,877.66/x - Step 3: Cross multiply
885,293,464,945.25x = 1,328,021,237,578.70 × 248,581,571,877.66 - Step 4: Simplify right side
885,293,464,945.25x = 330,121,606,724,228,619,436,032 - Step 5: Solve for x
x = 330,121,606,724,228,619,436,032/885,293,464,945.25 - Step 6: Final answer
x = 372,895,113,085.07
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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.