Finding the Fourth Proportional to 33,948,302,649.84, 46,851,133,736.61 and 19,678,814,192.88
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Solution
The fourth proportional to 33,948,302,649.84, 46,851,133,736.61 and 19,678,814,192.88 is: 27,158,198,895.49
Step by Step Solution
- Step 1: Write the proportion equation
33,948,302,649.84 : 46,851,133,736.61 = 19,678,814,192.88 : x - Step 2: Convert to fraction form
33,948,302,649.84/46,851,133,736.61 = 19,678,814,192.88/x - Step 3: Cross multiply
33,948,302,649.84x = 46,851,133,736.61 × 19,678,814,192.88 - Step 4: Simplify right side
33,948,302,649.84x = 921,974,755,528,519,974,912 - Step 5: Solve for x
x = 921,974,755,528,519,974,912/33,948,302,649.84 - Step 6: Final answer
x = 27,158,198,895.49
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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.