Finding the Fourth Proportional to 29,601,138,766.68, 40,851,299,214 and 16,741,918,750.68
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Solution
The fourth proportional to 29,601,138,766.68, 40,851,299,214 and 16,741,918,750.68 is: 23,104,825,043.77
Step by Step Solution
- Step 1: Write the proportion equation
29,601,138,766.68 : 40,851,299,214 = 16,741,918,750.68 : x - Step 2: Convert to fraction form
29,601,138,766.68/40,851,299,214 = 16,741,918,750.68/x - Step 3: Cross multiply
29,601,138,766.68x = 40,851,299,214 × 16,741,918,750.68 - Step 4: Simplify right side
29,601,138,766.68x = 683,929,132,300,505,710,592 - Step 5: Solve for x
x = 683,929,132,300,505,710,592/29,601,138,766.68 - Step 6: Final answer
x = 23,104,825,043.77
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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.