Finding the Third Proportional to 726,738,125.63 and 1,127,475,505.69
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Solution
The third proportional to 726,738,125.63 and 1,127,475,505.69 is: 1,749,187,184.63
Step by Step Solution
- Step 1: Write the proportion equation
726,738,125.63 : 1,127,475,505.69 = 1,127,475,505.69 : x - Step 2: Convert to fraction form
726,738,125.63/1,127,475,505.69 = 1,127,475,505.69/x - Step 3: Cross multiply
726,738,125.63x = 1,127,475,505.69 × 1,127,475,505.69 - Step 4: Simplify right side
726,738,125.63x = 1,271,201,015,925,283,840 - Step 5: Solve for x
x = 1,271,201,015,925,283,840/726,738,125.63 - Step 6: Final answer
x = 1,749,187,184.63
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.