Finding the Third Proportional to 1,343,920,215.09 and 1,868,613,634.97
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Solution
The third proportional to 1,343,920,215.09 and 1,868,613,634.97 is: 2,598,157,894.77
Step by Step Solution
- Step 1: Write the proportion equation
1,343,920,215.09 : 1,868,613,634.97 = 1,868,613,634.97 : x - Step 2: Convert to fraction form
1,343,920,215.09/1,868,613,634.97 = 1,868,613,634.97/x - Step 3: Cross multiply
1,343,920,215.09x = 1,868,613,634.97 × 1,868,613,634.97 - Step 4: Simplify right side
1,343,920,215.09x = 3,491,716,916,791,311,872 - Step 5: Solve for x
x = 3,491,716,916,791,311,872/1,343,920,215.09 - Step 6: Final answer
x = 2,598,157,894.77
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These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.