Finding the Third Proportional to 642,054,844 and 983,807,622
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Solution
The third proportional to 642,054,844 and 983,807,622 is: 1,507,468,475.86
Step by Step Solution
- Step 1: Write the proportion equation
642,054,844 : 983,807,622 = 983,807,622 : x - Step 2: Convert to fraction form
642,054,844/983,807,622 = 983,807,622/x - Step 3: Cross multiply
642,054,844x = 983,807,622 × 983,807,622 - Step 4: Simplify right side
642,054,844x = 967,877,437,105,294,848 - Step 5: Solve for x
x = 967,877,437,105,294,848/642,054,844 - Step 6: Final answer
x = 1,507,468,475.86
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.