Finding the Fourth Proportional to 2,393,619,273.63, 3,590,060,786.40 and 798,281,554.84
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Solution
The fourth proportional to 2,393,619,273.63, 3,590,060,786.40 and 798,281,554.84 is: 1,197,299,561.43
Step by Step Solution
- Step 1: Write the proportion equation
2,393,619,273.63 : 3,590,060,786.40 = 798,281,554.84 : x - Step 2: Convert to fraction form
2,393,619,273.63/3,590,060,786.40 = 798,281,554.84/x - Step 3: Cross multiply
2,393,619,273.63x = 3,590,060,786.40 × 798,281,554.84 - Step 4: Simplify right side
2,393,619,273.63x = 2,865,879,306,537,505,280 - Step 5: Solve for x
x = 2,865,879,306,537,505,280/2,393,619,273.63 - Step 6: Final answer
x = 1,197,299,561.43
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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.