Finding the Fourth Proportional to 5,539,804,474.01, 8,310,217,546.08 and 1,809,115,418.09
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Solution
The fourth proportional to 5,539,804,474.01, 8,310,217,546.08 and 1,809,115,418.09 is: 2,713,839,948.83
Step by Step Solution
- Step 1: Write the proportion equation
5,539,804,474.01 : 8,310,217,546.08 = 1,809,115,418.09 : x - Step 2: Convert to fraction form
5,539,804,474.01/8,310,217,546.08 = 1,809,115,418.09/x - Step 3: Cross multiply
5,539,804,474.01x = 8,310,217,546.08 × 1,809,115,418.09 - Step 4: Simplify right side
5,539,804,474.01x = 15,034,142,690,253,821,952 - Step 5: Solve for x
x = 15,034,142,690,253,821,952/5,539,804,474.01 - Step 6: Final answer
x = 2,713,839,948.83
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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.