Finding the Fourth Proportional to 4,976,590,949.94, 7,464,835,296.94 and 2,876,731,228.19
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Solution
The fourth proportional to 4,976,590,949.94, 7,464,835,296.94 and 2,876,731,228.19 is: 4,315,067,287.63
Step by Step Solution
- Step 1: Write the proportion equation
4,976,590,949.94 : 7,464,835,296.94 = 2,876,731,228.19 : x - Step 2: Convert to fraction form
4,976,590,949.94/7,464,835,296.94 = 2,876,731,228.19/x - Step 3: Cross multiply
4,976,590,949.94x = 7,464,835,296.94 × 2,876,731,228.19 - Step 4: Simplify right side
4,976,590,949.94x = 21,474,324,812,008,513,536 - Step 5: Solve for x
x = 21,474,324,812,008,513,536/4,976,590,949.94 - Step 6: Final answer
x = 4,315,067,287.63
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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.