Finding the Third Proportional to 297,252,747 and 621,608,984
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Solution
The third proportional to 297,252,747 and 621,608,984 is: 1,299,896,242.81
Step by Step Solution
- Step 1: Write the proportion equation
297,252,747 : 621,608,984 = 621,608,984 : x - Step 2: Convert to fraction form
297,252,747/621,608,984 = 621,608,984/x - Step 3: Cross multiply
297,252,747x = 621,608,984 × 621,608,984 - Step 4: Simplify right side
297,252,747x = 386,397,728,989,512,256 - Step 5: Solve for x
x = 386,397,728,989,512,256/297,252,747 - Step 6: Final answer
x = 1,299,896,242.81
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Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.