Finding the Third Proportional to 455,295,794 and 979,645,564
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Solution
The third proportional to 455,295,794 and 979,645,564 is: 2,107,872,384.75
Step by Step Solution
- Step 1: Write the proportion equation
455,295,794 : 979,645,564 = 979,645,564 : x - Step 2: Convert to fraction form
455,295,794/979,645,564 = 979,645,564/x - Step 3: Cross multiply
455,295,794x = 979,645,564 × 979,645,564 - Step 4: Simplify right side
455,295,794x = 959,705,431,064,878,080 - Step 5: Solve for x
x = 959,705,431,064,878,080/455,295,794 - Step 6: Final answer
x = 2,107,872,384.75
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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.