Finding the Third Proportional to 8,872,572,774.19 and 13,782,372,341.44
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Solution
The third proportional to 8,872,572,774.19 and 13,782,372,341.44 is: 21,409,098,825.39
Step by Step Solution
- Step 1: Write the proportion equation
8,872,572,774.19 : 13,782,372,341.44 = 13,782,372,341.44 : x - Step 2: Convert to fraction form
8,872,572,774.19/13,782,372,341.44 = 13,782,372,341.44/x - Step 3: Cross multiply
8,872,572,774.19x = 13,782,372,341.44 × 13,782,372,341.44 - Step 4: Simplify right side
8,872,572,774.19x = 189,953,787,358,035,181,568 - Step 5: Solve for x
x = 189,953,787,358,035,181,568/8,872,572,774.19 - Step 6: Final answer
x = 21,409,098,825.39
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.