Finding the Fourth Proportional to 2,696,268,721,602.20, 4,043,994,438,744.30 and 733,822,669,376.55
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Solution
The fourth proportional to 2,696,268,721,602.20, 4,043,994,438,744.30 and 733,822,669,376.55 is: 1,100,622,786,670.85
Step by Step Solution
- Step 1: Write the proportion equation
2,696,268,721,602.20 : 4,043,994,438,744.30 = 733,822,669,376.55 : x - Step 2: Convert to fraction form
2,696,268,721,602.20/4,043,994,438,744.30 = 733,822,669,376.55/x - Step 3: Cross multiply
2,696,268,721,602.20x = 4,043,994,438,744.30 × 733,822,669,376.55 - Step 4: Simplify right side
2,696,268,721,602.20x = 2,967,574,793,983,265,427,423,232 - Step 5: Solve for x
x = 2,967,574,793,983,265,427,423,232/2,696,268,721,602.20 - Step 6: Final answer
x = 1,100,622,786,670.85
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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.