Finding the Fourth Proportional to 203,911,396,884.87, 305,814,924,088.44 and 60,456,880,425.96
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Solution
The fourth proportional to 203,911,396,884.87, 305,814,924,088.44 and 60,456,880,425.96 is: 90,669,852,595.48
Step by Step Solution
- Step 1: Write the proportion equation
203,911,396,884.87 : 305,814,924,088.44 = 60,456,880,425.96 : x - Step 2: Convert to fraction form
203,911,396,884.87/305,814,924,088.44 = 60,456,880,425.96/x - Step 3: Cross multiply
203,911,396,884.87x = 305,814,924,088.44 × 60,456,880,425.96 - Step 4: Simplify right side
203,911,396,884.87x = 18,488,616,298,088,851,570,688 - Step 5: Solve for x
x = 18,488,616,298,088,851,570,688/203,911,396,884.87 - Step 6: Final answer
x = 90,669,852,595.48
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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.