Finding the Fourth Proportional to 2,911,292,301.36, 4,362,494,788.68 and 1,728,543,709.02
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Solution
The fourth proportional to 2,911,292,301.36, 4,362,494,788.68 and 1,728,543,709.02 is: 2,590,177,193.50
Step by Step Solution
- Step 1: Write the proportion equation
2,911,292,301.36 : 4,362,494,788.68 = 1,728,543,709.02 : x - Step 2: Convert to fraction form
2,911,292,301.36/4,362,494,788.68 = 1,728,543,709.02/x - Step 3: Cross multiply
2,911,292,301.36x = 4,362,494,788.68 × 1,728,543,709.02 - Step 4: Simplify right side
2,911,292,301.36x = 7,540,762,922,605,348,864 - Step 5: Solve for x
x = 7,540,762,922,605,348,864/2,911,292,301.36 - Step 6: Final answer
x = 2,590,177,193.50
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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.