Finding the Third Proportional to 39,781,049 and 85,683,268
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Solution
The third proportional to 39,781,049 and 85,683,268 is: 184,550,749.66
Step by Step Solution
- Step 1: Write the proportion equation
39,781,049 : 85,683,268 = 85,683,268 : x - Step 2: Convert to fraction form
39,781,049/85,683,268 = 85,683,268/x - Step 3: Cross multiply
39,781,049x = 85,683,268 × 85,683,268 - Step 4: Simplify right side
39,781,049x = 7,341,622,415,159,824 - Step 5: Solve for x
x = 7,341,622,415,159,824/39,781,049 - Step 6: Final answer
x = 184,550,749.66
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.