Finding the Third Proportional to 63,126,386 and 135,840,508
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Solution
The third proportional to 63,126,386 and 135,840,508 is: 292,312,688.61
Step by Step Solution
- Step 1: Write the proportion equation
63,126,386 : 135,840,508 = 135,840,508 : x - Step 2: Convert to fraction form
63,126,386/135,840,508 = 135,840,508/x - Step 3: Cross multiply
63,126,386x = 135,840,508 × 135,840,508 - Step 4: Simplify right side
63,126,386x = 18,452,643,613,698,064 - Step 5: Solve for x
x = 18,452,643,613,698,064/63,126,386 - Step 6: Final answer
x = 292,312,688.61
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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.