Finding the Fourth Proportional to 18,486,243,262,464, 27,729,348,961,377 and 4,717,828,866,451.50
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Solution
The fourth proportional to 18,486,243,262,464, 27,729,348,961,377 and 4,717,828,866,451.50 is: 7,076,739,233,629.14
Step by Step Solution
- Step 1: Write the proportion equation
18,486,243,262,464 : 27,729,348,961,377 = 4,717,828,866,451.50 : x - Step 2: Convert to fraction form
18,486,243,262,464/27,729,348,961,377 = 4,717,828,866,451.50/x - Step 3: Cross multiply
18,486,243,262,464x = 27,729,348,961,377 × 4,717,828,866,451.50 - Step 4: Simplify right side
18,486,243,262,464x = 130,822,322,977,891,326,021,861,376 - Step 5: Solve for x
x = 130,822,322,977,891,326,021,861,376/18,486,243,262,464 - Step 6: Final answer
x = 7,076,739,233,629.14
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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.