Finding the Fourth Proportional to 3,744,578,512.80, 5,606,118,226.80 and 3,637,083,088.80
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Solution
The fourth proportional to 3,744,578,512.80, 5,606,118,226.80 and 3,637,083,088.80 is: 5,445,183,677.36
Step by Step Solution
- Step 1: Write the proportion equation
3,744,578,512.80 : 5,606,118,226.80 = 3,637,083,088.80 : x - Step 2: Convert to fraction form
3,744,578,512.80/5,606,118,226.80 = 3,637,083,088.80/x - Step 3: Cross multiply
3,744,578,512.80x = 5,606,118,226.80 × 3,637,083,088.80 - Step 4: Simplify right side
3,744,578,512.80x = 20,389,917,796,507,725,824 - Step 5: Solve for x
x = 20,389,917,796,507,725,824/3,744,578,512.80 - Step 6: Final answer
x = 5,445,183,677.36
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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.