Finding the Fourth Proportional to 5,828,089,165.60, 8,042,787,114.36 and 3,151,869,286.96
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Solution
The fourth proportional to 5,828,089,165.60, 8,042,787,114.36 and 3,151,869,286.96 is: 4,349,592,630.97
Step by Step Solution
- Step 1: Write the proportion equation
5,828,089,165.60 : 8,042,787,114.36 = 3,151,869,286.96 : x - Step 2: Convert to fraction form
5,828,089,165.60/8,042,787,114.36 = 3,151,869,286.96/x - Step 3: Cross multiply
5,828,089,165.60x = 8,042,787,114.36 × 3,151,869,286.96 - Step 4: Simplify right side
5,828,089,165.60x = 25,349,813,687,308,926,976 - Step 5: Solve for x
x = 25,349,813,687,308,926,976/5,828,089,165.60 - Step 6: Final answer
x = 4,349,592,630.97
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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.