Finding the Fourth Proportional to 4,621,869,087.27, 6,937,286,724.44 and 2,230,503,399.13
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Solution
The fourth proportional to 4,621,869,087.27, 6,937,286,724.44 and 2,230,503,399.13 is: 3,347,918,629.33
Step by Step Solution
- Step 1: Write the proportion equation
4,621,869,087.27 : 6,937,286,724.44 = 2,230,503,399.13 : x - Step 2: Convert to fraction form
4,621,869,087.27/6,937,286,724.44 = 2,230,503,399.13/x - Step 3: Cross multiply
4,621,869,087.27x = 6,937,286,724.44 × 2,230,503,399.13 - Step 4: Simplify right side
4,621,869,087.27x = 15,473,641,619,602,843,648 - Step 5: Solve for x
x = 15,473,641,619,602,843,648/4,621,869,087.27 - Step 6: Final answer
x = 3,347,918,629.33
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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.