Finding the Fourth Proportional to 3,794,001,950.48, 5,235,610,241.36 and 2,100,532,070.48
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Solution
The fourth proportional to 3,794,001,950.48, 5,235,610,241.36 and 2,100,532,070.48 is: 2,898,671,999.66
Step by Step Solution
- Step 1: Write the proportion equation
3,794,001,950.48 : 5,235,610,241.36 = 2,100,532,070.48 : x - Step 2: Convert to fraction form
3,794,001,950.48/5,235,610,241.36 = 2,100,532,070.48/x - Step 3: Cross multiply
3,794,001,950.48x = 5,235,610,241.36 × 2,100,532,070.48 - Step 4: Simplify right side
3,794,001,950.48x = 10,997,567,220,510,212,096 - Step 5: Solve for x
x = 10,997,567,220,510,212,096/3,794,001,950.48 - Step 6: Final answer
x = 2,898,671,999.66
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1.5x scale
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.