Finding the Fourth Proportional to 6,138,192,051.60, 9,207,288,077.40 and 2,260,294,630.80
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Solution
The fourth proportional to 6,138,192,051.60, 9,207,288,077.40 and 2,260,294,630.80 is: 3,390,441,946.20
Step by Step Solution
- Step 1: Write the proportion equation
6,138,192,051.60 : 9,207,288,077.40 = 2,260,294,630.80 : x - Step 2: Convert to fraction form
6,138,192,051.60/9,207,288,077.40 = 2,260,294,630.80/x - Step 3: Cross multiply
6,138,192,051.60x = 9,207,288,077.40 × 2,260,294,630.80 - Step 4: Simplify right side
6,138,192,051.60x = 20,811,183,805,576,077,312 - Step 5: Solve for x
x = 20,811,183,805,576,077,312/6,138,192,051.60 - Step 6: Final answer
x = 3,390,441,946.20
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Double scale
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1.5x scale
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.