Finding the Fourth Proportional to 6,820,160,690.70, 10,230,241,036.05 and 3,881,504,537.10
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Solution
The fourth proportional to 6,820,160,690.70, 10,230,241,036.05 and 3,881,504,537.10 is: 5,822,256,805.65
Step by Step Solution
- Step 1: Write the proportion equation
6,820,160,690.70 : 10,230,241,036.05 = 3,881,504,537.10 : x - Step 2: Convert to fraction form
6,820,160,690.70/10,230,241,036.05 = 3,881,504,537.10/x - Step 3: Cross multiply
6,820,160,690.70x = 10,230,241,036.05 × 3,881,504,537.10 - Step 4: Simplify right side
6,820,160,690.70x = 39,708,726,997,054,676,992 - Step 5: Solve for x
x = 39,708,726,997,054,676,992/6,820,160,690.70 - Step 6: Final answer
x = 5,822,256,805.65
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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.