Finding the Third Proportional to 3,975,726,169 and 8,649,577,730
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Solution
The third proportional to 3,975,726,169 and 8,649,577,730 is: 18,817,994,934.02
Step by Step Solution
- Step 1: Write the proportion equation
3,975,726,169 : 8,649,577,730 = 8,649,577,730 : x - Step 2: Convert to fraction form
3,975,726,169/8,649,577,730 = 8,649,577,730/x - Step 3: Cross multiply
3,975,726,169x = 8,649,577,730 × 8,649,577,730 - Step 4: Simplify right side
3,975,726,169x = 74,815,194,907,311,947,776 - Step 5: Solve for x
x = 74,815,194,907,311,947,776/3,975,726,169 - Step 6: Final answer
x = 18,817,994,934.02
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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.