Finding the Fourth Proportional to 53,701,064,618.74, 80,529,434,581.34 and 18,331,268,937.53
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Solution
The fourth proportional to 53,701,064,618.74, 80,529,434,581.34 and 18,331,268,937.53 is: 27,489,338,119.79
Step by Step Solution
- Step 1: Write the proportion equation
53,701,064,618.74 : 80,529,434,581.34 = 18,331,268,937.53 : x - Step 2: Convert to fraction form
53,701,064,618.74/80,529,434,581.34 = 18,331,268,937.53/x - Step 3: Cross multiply
53,701,064,618.74x = 80,529,434,581.34 × 18,331,268,937.53 - Step 4: Simplify right side
53,701,064,618.74x = 1,476,206,722,697,277,997,056 - Step 5: Solve for x
x = 1,476,206,722,697,277,997,056/53,701,064,618.74 - Step 6: Final answer
x = 27,489,338,119.79
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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.