Finding the Fourth Proportional to 3,284,112,734.64, 4,926,127,995.24 and 796,994,262.96
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Solution
The fourth proportional to 3,284,112,734.64, 4,926,127,995.24 and 796,994,262.96 is: 1,195,481,418.59
Step by Step Solution
- Step 1: Write the proportion equation
3,284,112,734.64 : 4,926,127,995.24 = 796,994,262.96 : x - Step 2: Convert to fraction form
3,284,112,734.64/4,926,127,995.24 = 796,994,262.96/x - Step 3: Cross multiply
3,284,112,734.64x = 4,926,127,995.24 × 796,994,262.96 - Step 4: Simplify right side
3,284,112,734.64x = 3,926,095,750,812,925,952 - Step 5: Solve for x
x = 3,926,095,750,812,925,952/3,284,112,734.64 - Step 6: Final answer
x = 1,195,481,418.59
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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.