Finding the Fourth Proportional to 136,299,533,188.87, 204,453,464,887.90 and 46,761,270,613.09
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Solution
The fourth proportional to 136,299,533,188.87, 204,453,464,887.90 and 46,761,270,613.09 is: 70,143,334,872.31
Step by Step Solution
- Step 1: Write the proportion equation
136,299,533,188.87 : 204,453,464,887.90 = 46,761,270,613.09 : x - Step 2: Convert to fraction form
136,299,533,188.87/204,453,464,887.90 = 46,761,270,613.09/x - Step 3: Cross multiply
136,299,533,188.87x = 204,453,464,887.90 × 46,761,270,613.09 - Step 4: Simplify right side
136,299,533,188.87x = 9,560,503,799,406,372,323,328 - Step 5: Solve for x
x = 9,560,503,799,406,372,323,328/136,299,533,188.87 - Step 6: Final answer
x = 70,143,334,872.31
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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.