Finding the Third Proportional to 1,382,647,918.50 and 2,021,479,584.75
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Solution
The third proportional to 1,382,647,918.50 and 2,021,479,584.75 is: 2,955,473,809.99
Step by Step Solution
- Step 1: Write the proportion equation
1,382,647,918.50 : 2,021,479,584.75 = 2,021,479,584.75 : x - Step 2: Convert to fraction form
1,382,647,918.50/2,021,479,584.75 = 2,021,479,584.75/x - Step 3: Cross multiply
1,382,647,918.50x = 2,021,479,584.75 × 2,021,479,584.75 - Step 4: Simplify right side
1,382,647,918.50x = 4,086,379,711,561,032,192 - Step 5: Solve for x
x = 4,086,379,711,561,032,192/1,382,647,918.50 - Step 6: Final answer
x = 2,955,473,809.99
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These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.