Finding the Fourth Proportional to 3,194,520,380.36, 4,791,878,189.95 and 1,095,967,350.91
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Solution
The fourth proportional to 3,194,520,380.36, 4,791,878,189.95 and 1,095,967,350.91 is: 1,643,984,517.37
Step by Step Solution
- Step 1: Write the proportion equation
3,194,520,380.36 : 4,791,878,189.95 = 1,095,967,350.91 : x - Step 2: Convert to fraction form
3,194,520,380.36/4,791,878,189.95 = 1,095,967,350.91/x - Step 3: Cross multiply
3,194,520,380.36x = 4,791,878,189.95 × 1,095,967,350.91 - Step 4: Simplify right side
3,194,520,380.36x = 5,251,742,045,725,918,208 - Step 5: Solve for x
x = 5,251,742,045,725,918,208/3,194,520,380.36 - Step 6: Final answer
x = 1,643,984,517.37
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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.