Finding the Fourth Proportional to 27,994,588,168,734, 42,201,707,437,532 and 26,128,461,157,318
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Solution
The fourth proportional to 27,994,588,168,734, 42,201,707,437,532 and 26,128,461,157,318 is: 39,388,529,915,420.40
Step by Step Solution
- Step 1: Write the proportion equation
27,994,588,168,734 : 42,201,707,437,532 = 26,128,461,157,318 : x - Step 2: Convert to fraction form
27,994,588,168,734/42,201,707,437,532 = 26,128,461,157,318/x - Step 3: Cross multiply
27,994,588,168,734x = 42,201,707,437,532 × 26,128,461,157,318 - Step 4: Simplify right side
27,994,588,168,734x = 1,102,665,673,554,053,025,681,637,376 - Step 5: Solve for x
x = 1,102,665,673,554,053,025,681,637,376/27,994,588,168,734 - Step 6: Final answer
x = 39,388,529,915,420.40
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.