Finding the Third Proportional to 385,035,828 and 840,628,666
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Solution
The third proportional to 385,035,828 and 840,628,666 is: 1,835,300,776.48
Step by Step Solution
- Step 1: Write the proportion equation
385,035,828 : 840,628,666 = 840,628,666 : x - Step 2: Convert to fraction form
385,035,828/840,628,666 = 840,628,666/x - Step 3: Cross multiply
385,035,828x = 840,628,666 × 840,628,666 - Step 4: Simplify right side
385,035,828x = 706,656,554,100,939,520 - Step 5: Solve for x
x = 706,656,554,100,939,520/385,035,828 - Step 6: Final answer
x = 1,835,300,776.48
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.