Finding the Fourth Proportional to 27,389,979,177.80, 41,084,968,766.70 and 27,389,979,177.80
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Solution
The fourth proportional to 27,389,979,177.80, 41,084,968,766.70 and 27,389,979,177.80 is: 41,084,968,766.70
Step by Step Solution
- Step 1: Write the proportion equation
27,389,979,177.80 : 41,084,968,766.70 = 27,389,979,177.80 : x - Step 2: Convert to fraction form
27,389,979,177.80/41,084,968,766.70 = 27,389,979,177.80/x - Step 3: Cross multiply
27,389,979,177.80x = 41,084,968,766.70 × 27,389,979,177.80 - Step 4: Simplify right side
27,389,979,177.80x = 1,125,316,439,040,476,184,576 - Step 5: Solve for x
x = 1,125,316,439,040,476,184,576/27,389,979,177.80 - Step 6: Final answer
x = 41,084,968,766.70
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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.