Finding the Third Proportional to 1,381,437,624 and 2,125,512,270
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Solution
The third proportional to 1,381,437,624 and 2,125,512,270 is: 3,270,362,940.34
Step by Step Solution
- Step 1: Write the proportion equation
1,381,437,624 : 2,125,512,270 = 2,125,512,270 : x - Step 2: Convert to fraction form
1,381,437,624/2,125,512,270 = 2,125,512,270/x - Step 3: Cross multiply
1,381,437,624x = 2,125,512,270 × 2,125,512,270 - Step 4: Simplify right side
1,381,437,624x = 4,517,802,409,920,552,960 - Step 5: Solve for x
x = 4,517,802,409,920,552,960/1,381,437,624 - Step 6: Final answer
x = 3,270,362,940.34
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.