Finding the Fourth Proportional to 32,754,454,703,920, 45,202,568,356,056 and 18,138,726,191,027
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Solution
The fourth proportional to 32,754,454,703,920, 45,202,568,356,056 and 18,138,726,191,027 is: 25,032,228,988,490.99
Step by Step Solution
- Step 1: Write the proportion equation
32,754,454,703,920 : 45,202,568,356,056 = 18,138,726,191,027 : x - Step 2: Convert to fraction form
32,754,454,703,920/45,202,568,356,056 = 18,138,726,191,027/x - Step 3: Cross multiply
32,754,454,703,920x = 45,202,568,356,056 × 18,138,726,191,027 - Step 4: Simplify right side
32,754,454,703,920x = 819,917,010,541,681,253,627,723,776 - Step 5: Solve for x
x = 819,917,010,541,681,253,627,723,776/32,754,454,703,920 - Step 6: Final answer
x = 25,032,228,988,490.99
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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.