Finding the Third Proportional to 1,617,311,859.75 and 2,311,176,074.63
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Solution
The third proportional to 1,617,311,859.75 and 2,311,176,074.63 is: 3,302,724,094.75
Step by Step Solution
- Step 1: Write the proportion equation
1,617,311,859.75 : 2,311,176,074.63 = 2,311,176,074.63 : x - Step 2: Convert to fraction form
1,617,311,859.75/2,311,176,074.63 = 2,311,176,074.63/x - Step 3: Cross multiply
1,617,311,859.75x = 2,311,176,074.63 × 2,311,176,074.63 - Step 4: Simplify right side
1,617,311,859.75x = 5,341,534,847,919,023,104 - Step 5: Solve for x
x = 5,341,534,847,919,023,104/1,617,311,859.75 - Step 6: Final answer
x = 3,302,724,094.75
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.