Finding the Third Proportional to 418,967,486 and 910,454,800
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Solution
The third proportional to 418,967,486 and 910,454,800 is: 1,978,501,842.13
Step by Step Solution
- Step 1: Write the proportion equation
418,967,486 : 910,454,800 = 910,454,800 : x - Step 2: Convert to fraction form
418,967,486/910,454,800 = 910,454,800/x - Step 3: Cross multiply
418,967,486x = 910,454,800 × 910,454,800 - Step 4: Simplify right side
418,967,486x = 828,927,942,843,040,000 - Step 5: Solve for x
x = 828,927,942,843,040,000/418,967,486 - Step 6: Final answer
x = 1,978,501,842.13
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.