Finding the Third Proportional to 7,621,498,199 and 16,509,453,538
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Solution
The third proportional to 7,621,498,199 and 16,509,453,538 is: 35,762,267,339.92
Step by Step Solution
- Step 1: Write the proportion equation
7,621,498,199 : 16,509,453,538 = 16,509,453,538 : x - Step 2: Convert to fraction form
7,621,498,199/16,509,453,538 = 16,509,453,538/x - Step 3: Cross multiply
7,621,498,199x = 16,509,453,538 × 16,509,453,538 - Step 4: Simplify right side
7,621,498,199x = 272,562,056,123,380,727,808 - Step 5: Solve for x
x = 272,562,056,123,380,727,808/7,621,498,199 - Step 6: Final answer
x = 35,762,267,339.92
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.