Finding the Fourth Proportional to 188,687,493,272.93, 283,070,995,382.66 and 61,192,243,699.75
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Solution
The fourth proportional to 188,687,493,272.93, 283,070,995,382.66 and 61,192,243,699.75 is: 91,801,258,437.05
Step by Step Solution
- Step 1: Write the proportion equation
188,687,493,272.93 : 283,070,995,382.66 = 61,192,243,699.75 : x - Step 2: Convert to fraction form
188,687,493,272.93/283,070,995,382.66 = 61,192,243,699.75/x - Step 3: Cross multiply
188,687,493,272.93x = 283,070,995,382.66 × 61,192,243,699.75 - Step 4: Simplify right side
188,687,493,272.93x = 17,321,749,333,786,536,968,192 - Step 5: Solve for x
x = 17,321,749,333,786,536,968,192/188,687,493,272.93 - Step 6: Final answer
x = 91,801,258,437.05
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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.