Finding the Fourth Proportional to 4,443,946,268.62, 6,661,253,184.84 and 1,495,202,160.79
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Solution
The fourth proportional to 4,443,946,268.62, 6,661,253,184.84 and 1,495,202,160.79 is: 2,241,233,253.85
Step by Step Solution
- Step 1: Write the proportion equation
4,443,946,268.62 : 6,661,253,184.84 = 1,495,202,160.79 : x - Step 2: Convert to fraction form
4,443,946,268.62/6,661,253,184.84 = 1,495,202,160.79/x - Step 3: Cross multiply
4,443,946,268.62x = 6,661,253,184.84 × 1,495,202,160.79 - Step 4: Simplify right side
4,443,946,268.62x = 9,959,920,155,542,036,480 - Step 5: Solve for x
x = 9,959,920,155,542,036,480/4,443,946,268.62 - Step 6: Final answer
x = 2,241,233,253.85
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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.