Finding the Third Proportional to 129,473,047 and 277,413,646
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Solution
The third proportional to 129,473,047 and 277,413,646 is: 594,396,538.66
Step by Step Solution
- Step 1: Write the proportion equation
129,473,047 : 277,413,646 = 277,413,646 : x - Step 2: Convert to fraction form
129,473,047/277,413,646 = 277,413,646/x - Step 3: Cross multiply
129,473,047x = 277,413,646 × 277,413,646 - Step 4: Simplify right side
129,473,047x = 76,958,330,987,013,312 - Step 5: Solve for x
x = 76,958,330,987,013,312/129,473,047 - Step 6: Final answer
x = 594,396,538.66
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.