Finding the Third Proportional to 970,920,563.63 and 2,096,979,936.19
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Solution
The third proportional to 970,920,563.63 and 2,096,979,936.19 is: 4,529,026,387.45
Step by Step Solution
- Step 1: Write the proportion equation
970,920,563.63 : 2,096,979,936.19 = 2,096,979,936.19 : x - Step 2: Convert to fraction form
970,920,563.63/2,096,979,936.19 = 2,096,979,936.19/x - Step 3: Cross multiply
970,920,563.63x = 2,096,979,936.19 × 2,096,979,936.19 - Step 4: Simplify right side
970,920,563.63x = 4,397,324,852,772,931,584 - Step 5: Solve for x
x = 4,397,324,852,772,931,584/970,920,563.63 - Step 6: Final answer
x = 4,529,026,387.45
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.