Finding the Third Proportional to 454,307,108 and 988,213,484
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Solution
The third proportional to 454,307,108 and 988,213,484 is: 2,149,572,112.70
Step by Step Solution
- Step 1: Write the proportion equation
454,307,108 : 988,213,484 = 988,213,484 : x - Step 2: Convert to fraction form
454,307,108/988,213,484 = 988,213,484/x - Step 3: Cross multiply
454,307,108x = 988,213,484 × 988,213,484 - Step 4: Simplify right side
454,307,108x = 976,565,889,959,418,240 - Step 5: Solve for x
x = 976,565,889,959,418,240/454,307,108 - Step 6: Final answer
x = 2,149,572,112.70
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.