Finding the Fourth Proportional to 911,147,858,570.25, 1,365,765,067,329.50 and 306,563,168,212.08
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Solution
The fourth proportional to 911,147,858,570.25, 1,365,765,067,329.50 and 306,563,168,212.08 is: 459,522,855,852.31
Step by Step Solution
- Step 1: Write the proportion equation
911,147,858,570.25 : 1,365,765,067,329.50 = 306,563,168,212.08 : x - Step 2: Convert to fraction form
911,147,858,570.25/1,365,765,067,329.50 = 306,563,168,212.08/x - Step 3: Cross multiply
911,147,858,570.25x = 1,365,765,067,329.50 × 306,563,168,212.08 - Step 4: Simplify right side
911,147,858,570.25x = 418,693,266,073,916,299,804,672 - Step 5: Solve for x
x = 418,693,266,073,916,299,804,672/911,147,858,570.25 - Step 6: Final answer
x = 459,522,855,852.31
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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.