Finding the Fourth Proportional to 2,323,909,995.20, 3,205,562,940.96 and 1,419,241,523.84
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Solution
The fourth proportional to 2,323,909,995.20, 3,205,562,940.96 and 1,419,241,523.84 is: 1,957,678,241.62
Step by Step Solution
- Step 1: Write the proportion equation
2,323,909,995.20 : 3,205,562,940.96 = 1,419,241,523.84 : x - Step 2: Convert to fraction form
2,323,909,995.20/3,205,562,940.96 = 1,419,241,523.84/x - Step 3: Cross multiply
2,323,909,995.20x = 3,205,562,940.96 × 1,419,241,523.84 - Step 4: Simplify right side
2,323,909,995.20x = 4,549,468,033,093,102,080 - Step 5: Solve for x
x = 4,549,468,033,093,102,080/2,323,909,995.20 - Step 6: Final answer
x = 1,957,678,241.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.