Finding the Third Proportional to 213,353,946 and 465,473,328
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Solution
The third proportional to 213,353,946 and 465,473,328 is: 1,015,521,030.39
Step by Step Solution
- Step 1: Write the proportion equation
213,353,946 : 465,473,328 = 465,473,328 : x - Step 2: Convert to fraction form
213,353,946/465,473,328 = 465,473,328/x - Step 3: Cross multiply
213,353,946x = 465,473,328 × 465,473,328 - Step 4: Simplify right side
213,353,946x = 216,665,419,079,395,584 - Step 5: Solve for x
x = 216,665,419,079,395,584/213,353,946 - Step 6: Final answer
x = 1,015,521,030.39
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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.