Finding the Third Proportional to 213,051,102 and 458,461,044
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Solution
The third proportional to 213,051,102 and 458,461,044 is: 986,554,525.62
Step by Step Solution
- Step 1: Write the proportion equation
213,051,102 : 458,461,044 = 458,461,044 : x - Step 2: Convert to fraction form
213,051,102/458,461,044 = 458,461,044/x - Step 3: Cross multiply
213,051,102x = 458,461,044 × 458,461,044 - Step 4: Simplify right side
213,051,102x = 210,186,528,865,569,920 - Step 5: Solve for x
x = 210,186,528,865,569,920/213,051,102 - Step 6: Final answer
x = 986,554,525.62
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.