Finding the Fourth Proportional to 7,236,652,817.80, 10,854,979,226.70 and 3,096,514,851.40
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Solution
The fourth proportional to 7,236,652,817.80, 10,854,979,226.70 and 3,096,514,851.40 is: 4,644,772,277.10
Step by Step Solution
- Step 1: Write the proportion equation
7,236,652,817.80 : 10,854,979,226.70 = 3,096,514,851.40 : x - Step 2: Convert to fraction form
7,236,652,817.80/10,854,979,226.70 = 3,096,514,851.40/x - Step 3: Cross multiply
7,236,652,817.80x = 10,854,979,226.70 × 3,096,514,851.40 - Step 4: Simplify right side
7,236,652,817.80x = 33,612,604,387,115,040,768 - Step 5: Solve for x
x = 33,612,604,387,115,040,768/7,236,652,817.80 - Step 6: Final answer
x = 4,644,772,277.10
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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.