Finding the Third Proportional to 432,420,236.63 and 645,796,739.53
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Solution
The third proportional to 432,420,236.63 and 645,796,739.53 is: 964,463,254.64
Step by Step Solution
- Step 1: Write the proportion equation
432,420,236.63 : 645,796,739.53 = 645,796,739.53 : x - Step 2: Convert to fraction form
432,420,236.63/645,796,739.53 = 645,796,739.53/x - Step 3: Cross multiply
432,420,236.63x = 645,796,739.53 × 645,796,739.53 - Step 4: Simplify right side
432,420,236.63x = 417,053,428,789,193,152 - Step 5: Solve for x
x = 417,053,428,789,193,152/432,420,236.63 - Step 6: Final answer
x = 964,463,254.64
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.