Finding the Fourth Proportional to 5,635,598,812.42, 8,452,001,299.70 and 1,904,807,262.08
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Solution
The fourth proportional to 5,635,598,812.42, 8,452,001,299.70 and 1,904,807,262.08 is: 2,856,738,740.75
Step by Step Solution
- Step 1: Write the proportion equation
5,635,598,812.42 : 8,452,001,299.70 = 1,904,807,262.08 : x - Step 2: Convert to fraction form
5,635,598,812.42/8,452,001,299.70 = 1,904,807,262.08/x - Step 3: Cross multiply
5,635,598,812.42x = 8,452,001,299.70 × 1,904,807,262.08 - Step 4: Simplify right side
5,635,598,812.42x = 16,099,433,454,778,157,056 - Step 5: Solve for x
x = 16,099,433,454,778,157,056/5,635,598,812.42 - Step 6: Final answer
x = 2,856,738,740.75
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1.5x scale
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.