Finding the Fourth Proportional to 2,184,204,006.80, 3,276,306,010.20 and 1,449,539,968.40
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Solution
The fourth proportional to 2,184,204,006.80, 3,276,306,010.20 and 1,449,539,968.40 is: 2,174,309,952.60
Step by Step Solution
- Step 1: Write the proportion equation
2,184,204,006.80 : 3,276,306,010.20 = 1,449,539,968.40 : x - Step 2: Convert to fraction form
2,184,204,006.80/3,276,306,010.20 = 1,449,539,968.40/x - Step 3: Cross multiply
2,184,204,006.80x = 3,276,306,010.20 × 1,449,539,968.40 - Step 4: Simplify right side
2,184,204,006.80x = 4,749,136,510,494,038,016 - Step 5: Solve for x
x = 4,749,136,510,494,038,016/2,184,204,006.80 - Step 6: Final answer
x = 2,174,309,952.60
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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.