Finding the Fourth Proportional to 4,463,029,145.86, 6,695,512,270.11 and 1,357,531,076.12
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Solution
The fourth proportional to 4,463,029,145.86, 6,695,512,270.11 and 1,357,531,076.12 is: 2,036,591,220.92
Step by Step Solution
- Step 1: Write the proportion equation
4,463,029,145.86 : 6,695,512,270.11 = 1,357,531,076.12 : x - Step 2: Convert to fraction form
4,463,029,145.86/6,695,512,270.11 = 1,357,531,076.12/x - Step 3: Cross multiply
4,463,029,145.86x = 6,695,512,270.11 × 1,357,531,076.12 - Step 4: Simplify right side
4,463,029,145.86x = 9,089,365,977,183,613,952 - Step 5: Solve for x
x = 9,089,365,977,183,613,952/4,463,029,145.86 - Step 6: Final answer
x = 2,036,591,220.92
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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.