Finding the Third Proportional to 319,415,328 and 653,966,400
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Solution
The third proportional to 319,415,328 and 653,966,400 is: 1,338,921,507.01
Step by Step Solution
- Step 1: Write the proportion equation
319,415,328 : 653,966,400 = 653,966,400 : x - Step 2: Convert to fraction form
319,415,328/653,966,400 = 653,966,400/x - Step 3: Cross multiply
319,415,328x = 653,966,400 × 653,966,400 - Step 4: Simplify right side
319,415,328x = 427,672,052,328,960,000 - Step 5: Solve for x
x = 427,672,052,328,960,000/319,415,328 - Step 6: Final answer
x = 1,338,921,507.01
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These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.