Finding the Fourth Proportional to 2,270,495,812.40, 3,405,743,718.60 and 2,232,232,060.40
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Solution
The fourth proportional to 2,270,495,812.40, 3,405,743,718.60 and 2,232,232,060.40 is: 3,348,348,090.60
Step by Step Solution
- Step 1: Write the proportion equation
2,270,495,812.40 : 3,405,743,718.60 = 2,232,232,060.40 : x - Step 2: Convert to fraction form
2,270,495,812.40/3,405,743,718.60 = 2,232,232,060.40/x - Step 3: Cross multiply
2,270,495,812.40x = 3,405,743,718.60 × 2,232,232,060.40 - Step 4: Simplify right side
2,270,495,812.40x = 7,602,410,318,164,836,352 - Step 5: Solve for x
x = 7,602,410,318,164,836,352/2,270,495,812.40 - Step 6: Final answer
x = 3,348,348,090.60
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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.