Finding the Fourth Proportional to 5,056,624,803.24, 6,978,090,828.29 and 2,798,568,713.97
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Solution
The fourth proportional to 5,056,624,803.24, 6,978,090,828.29 and 2,798,568,713.97 is: 3,861,996,378.05
Step by Step Solution
- Step 1: Write the proportion equation
5,056,624,803.24 : 6,978,090,828.29 = 2,798,568,713.97 : x - Step 2: Convert to fraction form
5,056,624,803.24/6,978,090,828.29 = 2,798,568,713.97/x - Step 3: Cross multiply
5,056,624,803.24x = 6,978,090,828.29 × 2,798,568,713.97 - Step 4: Simplify right side
5,056,624,803.24x = 19,528,666,675,279,400,960 - Step 5: Solve for x
x = 19,528,666,675,279,400,960/5,056,624,803.24 - Step 6: Final answer
x = 3,861,996,378.05
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.