Finding the Fourth Proportional to 6,550,407,796.60, 9,815,613,452.60 and 3,889,223,463.99
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Solution
The fourth proportional to 6,550,407,796.60, 9,815,613,452.60 and 3,889,223,463.99 is: 5,827,898,863.50
Step by Step Solution
- Step 1: Write the proportion equation
6,550,407,796.60 : 9,815,613,452.60 = 3,889,223,463.99 : x - Step 2: Convert to fraction form
6,550,407,796.60/9,815,613,452.60 = 3,889,223,463.99/x - Step 3: Cross multiply
6,550,407,796.60x = 9,815,613,452.60 × 3,889,223,463.99 - Step 4: Simplify right side
6,550,407,796.60x = 38,175,114,153,268,461,568 - Step 5: Solve for x
x = 38,175,114,153,268,461,568/6,550,407,796.60 - Step 6: Final answer
x = 5,827,898,863.50
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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.