Finding the Fourth Proportional to 13,751,514,794.08, 20,627,246,446.03 and 4,308,881,507.09
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Solution
The fourth proportional to 13,751,514,794.08, 20,627,246,446.03 and 4,308,881,507.09 is: 6,463,314,193.70
Step by Step Solution
- Step 1: Write the proportion equation
13,751,514,794.08 : 20,627,246,446.03 = 4,308,881,507.09 : x - Step 2: Convert to fraction form
13,751,514,794.08/20,627,246,446.03 = 4,308,881,507.09/x - Step 3: Cross multiply
13,751,514,794.08x = 20,627,246,446.03 × 4,308,881,507.09 - Step 4: Simplify right side
13,751,514,794.08x = 88,880,360,753,468,407,808 - Step 5: Solve for x
x = 88,880,360,753,468,407,808/13,751,514,794.08 - Step 6: Final answer
x = 6,463,314,193.70
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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.