Finding the Third Proportional to 8,965,577,476.13 and 19,620,073,220.63
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Solution
The third proportional to 8,965,577,476.13 and 19,620,073,220.63 is: 42,936,138,158.17
Step by Step Solution
- Step 1: Write the proportion equation
8,965,577,476.13 : 19,620,073,220.63 = 19,620,073,220.63 : x - Step 2: Convert to fraction form
8,965,577,476.13/19,620,073,220.63 = 19,620,073,220.63/x - Step 3: Cross multiply
8,965,577,476.13x = 19,620,073,220.63 × 19,620,073,220.63 - Step 4: Simplify right side
8,965,577,476.13x = 384,947,273,182,686,281,728 - Step 5: Solve for x
x = 384,947,273,182,686,281,728/8,965,577,476.13 - Step 6: Final answer
x = 42,936,138,158.17
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.