Finding the Fourth Proportional to 3,229,637,936.08, 4,456,902,142.92 and 1,744,526,069.20
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Solution
The fourth proportional to 3,229,637,936.08, 4,456,902,142.92 and 1,744,526,069.20 is: 2,407,446,943.00
Step by Step Solution
- Step 1: Write the proportion equation
3,229,637,936.08 : 4,456,902,142.92 = 1,744,526,069.20 : x - Step 2: Convert to fraction form
3,229,637,936.08/4,456,902,142.92 = 1,744,526,069.20/x - Step 3: Cross multiply
3,229,637,936.08x = 4,456,902,142.92 × 1,744,526,069.20 - Step 4: Simplify right side
3,229,637,936.08x = 7,775,181,976,197,284,864 - Step 5: Solve for x
x = 7,775,181,976,197,284,864/3,229,637,936.08 - Step 6: Final answer
x = 2,407,446,943.00
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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.