Finding the Fourth Proportional to 1,096,211,557.04, 1,643,660,678.95 and 348,904,532.05
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Solution
The fourth proportional to 1,096,211,557.04, 1,643,660,678.95 and 348,904,532.05 is: 523,147,796.02
Step by Step Solution
- Step 1: Write the proportion equation
1,096,211,557.04 : 1,643,660,678.95 = 348,904,532.05 : x - Step 2: Convert to fraction form
1,096,211,557.04/1,643,660,678.95 = 348,904,532.05/x - Step 3: Cross multiply
1,096,211,557.04x = 1,643,660,678.95 × 348,904,532.05 - Step 4: Simplify right side
1,096,211,557.04x = 573,480,660,033,053,632 - Step 5: Solve for x
x = 573,480,660,033,053,632/1,096,211,557.04 - Step 6: Final answer
x = 523,147,796.02
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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.