Finding the Fourth Proportional to 83,193,661,236.69, 114,797,566,965.75 and 46,573,781,838.17
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Solution
The fourth proportional to 83,193,661,236.69, 114,797,566,965.75 and 46,573,781,838.17 is: 64,266,396,741.50
Step by Step Solution
- Step 1: Write the proportion equation
83,193,661,236.69 : 114,797,566,965.75 = 46,573,781,838.17 : x - Step 2: Convert to fraction form
83,193,661,236.69/114,797,566,965.75 = 46,573,781,838.17/x - Step 3: Cross multiply
83,193,661,236.69x = 114,797,566,965.75 × 46,573,781,838.17 - Step 4: Simplify right side
83,193,661,236.69x = 5,346,556,839,415,092,609,024 - Step 5: Solve for x
x = 5,346,556,839,415,092,609,024/83,193,661,236.69 - Step 6: Final answer
x = 64,266,396,741.50
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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.