Finding the Fourth Proportional to 924,557,662.66, 1,387,313,296.55 and 433,320,838.62
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Solution
The fourth proportional to 924,557,662.66, 1,387,313,296.55 and 433,320,838.62 is: 650,204,725.32
Step by Step Solution
- Step 1: Write the proportion equation
924,557,662.66 : 1,387,313,296.55 = 433,320,838.62 : x - Step 2: Convert to fraction form
924,557,662.66/1,387,313,296.55 = 433,320,838.62/x - Step 3: Cross multiply
924,557,662.66x = 1,387,313,296.55 × 433,320,838.62 - Step 4: Simplify right side
924,557,662.66x = 601,151,761,089,722,752 - Step 5: Solve for x
x = 601,151,761,089,722,752/924,557,662.66 - Step 6: Final answer
x = 650,204,725.32
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1.5x scale
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.