Finding the Third Proportional to 1,248,467,700 and 2,716,716,702.75
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Solution
The third proportional to 1,248,467,700 and 2,716,716,702.75 is: 5,911,686,496.18
Step by Step Solution
- Step 1: Write the proportion equation
1,248,467,700 : 2,716,716,702.75 = 2,716,716,702.75 : x - Step 2: Convert to fraction form
1,248,467,700/2,716,716,702.75 = 2,716,716,702.75/x - Step 3: Cross multiply
1,248,467,700x = 2,716,716,702.75 × 2,716,716,702.75 - Step 4: Simplify right side
1,248,467,700x = 7,380,549,643,000,832,000 - Step 5: Solve for x
x = 7,380,549,643,000,832,000/1,248,467,700 - Step 6: Final answer
x = 5,911,686,496.18
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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.