Finding the Fourth Proportional to 1,300,201,632,486.30, 1,950,302,448,729.40 and 848,314,374,116.75
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Solution
The fourth proportional to 1,300,201,632,486.30, 1,950,302,448,729.40 and 848,314,374,116.75 is: 1,272,471,561,175.09
Step by Step Solution
- Step 1: Write the proportion equation
1,300,201,632,486.30 : 1,950,302,448,729.40 = 848,314,374,116.75 : x - Step 2: Convert to fraction form
1,300,201,632,486.30/1,950,302,448,729.40 = 848,314,374,116.75/x - Step 3: Cross multiply
1,300,201,632,486.30x = 1,950,302,448,729.40 × 848,314,374,116.75 - Step 4: Simplify right side
1,300,201,632,486.30x = 1,654,469,601,132,245,835,317,248 - Step 5: Solve for x
x = 1,654,469,601,132,245,835,317,248/1,300,201,632,486.30 - Step 6: Final answer
x = 1,272,471,561,175.09
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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.