Finding the Third Proportional to 1,121,573,220 and 2,440,643,199
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Solution
The third proportional to 1,121,573,220 and 2,440,643,199 is: 5,311,056,932.00
Step by Step Solution
- Step 1: Write the proportion equation
1,121,573,220 : 2,440,643,199 = 2,440,643,199 : x - Step 2: Convert to fraction form
1,121,573,220/2,440,643,199 = 2,440,643,199/x - Step 3: Cross multiply
1,121,573,220x = 2,440,643,199 × 2,440,643,199 - Step 4: Simplify right side
1,121,573,220x = 5,956,739,224,824,953,856 - Step 5: Solve for x
x = 5,956,739,224,824,953,856/1,121,573,220 - Step 6: Final answer
x = 5,311,056,932.00
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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.