Finding the Fourth Proportional to 6,678,288,044.70, 10,017,432,067.05 and 2,316,220,316.70
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Solution
The fourth proportional to 6,678,288,044.70, 10,017,432,067.05 and 2,316,220,316.70 is: 3,474,330,475.05
Step by Step Solution
- Step 1: Write the proportion equation
6,678,288,044.70 : 10,017,432,067.05 = 2,316,220,316.70 : x - Step 2: Convert to fraction form
6,678,288,044.70/10,017,432,067.05 = 2,316,220,316.70/x - Step 3: Cross multiply
6,678,288,044.70x = 10,017,432,067.05 × 2,316,220,316.70 - Step 4: Simplify right side
6,678,288,044.70x = 23,202,579,674,863,284,224 - Step 5: Solve for x
x = 23,202,579,674,863,284,224/6,678,288,044.70 - Step 6: Final answer
x = 3,474,330,475.05
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Double scale
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Similar ratio
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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.