Finding the Fourth Proportional to 5,377,543,135.80, 8,066,314,703.70 and 5,377,543,135.80
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Solution
The fourth proportional to 5,377,543,135.80, 8,066,314,703.70 and 5,377,543,135.80 is: 8,066,314,703.70
Step by Step Solution
- Step 1: Write the proportion equation
5,377,543,135.80 : 8,066,314,703.70 = 5,377,543,135.80 : x - Step 2: Convert to fraction form
5,377,543,135.80/8,066,314,703.70 = 5,377,543,135.80/x - Step 3: Cross multiply
5,377,543,135.80x = 8,066,314,703.70 × 5,377,543,135.80 - Step 4: Simplify right side
5,377,543,135.80x = 43,376,955,266,084,544,512 - Step 5: Solve for x
x = 43,376,955,266,084,544,512/5,377,543,135.80 - Step 6: Final answer
x = 8,066,314,703.70
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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.