Finding the Third Proportional to 415,453,572 and 899,849,160
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Solution
The third proportional to 415,453,572 and 899,849,160 is: 1,949,022,863.99
Step by Step Solution
- Step 1: Write the proportion equation
415,453,572 : 899,849,160 = 899,849,160 : x - Step 2: Convert to fraction form
415,453,572/899,849,160 = 899,849,160/x - Step 3: Cross multiply
415,453,572x = 899,849,160 × 899,849,160 - Step 4: Simplify right side
415,453,572x = 809,728,510,752,705,536 - Step 5: Solve for x
x = 809,728,510,752,705,536/415,453,572 - Step 6: Final answer
x = 1,949,022,863.99
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.