Finding the Third Proportional to 292,418,764 and 642,226,136
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Solution
The third proportional to 292,418,764 and 642,226,136 is: 1,410,492,282.09
Step by Step Solution
- Step 1: Write the proportion equation
292,418,764 : 642,226,136 = 642,226,136 : x - Step 2: Convert to fraction form
292,418,764/642,226,136 = 642,226,136/x - Step 3: Cross multiply
292,418,764x = 642,226,136 × 642,226,136 - Step 4: Simplify right side
292,418,764x = 412,454,409,761,490,496 - Step 5: Solve for x
x = 412,454,409,761,490,496/292,418,764 - Step 6: Final answer
x = 1,410,492,282.09
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.