Finding the Third Proportional to 542,429,705 and 1,177,330,138
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Solution
The third proportional to 542,429,705 and 1,177,330,138 is: 2,555,365,683.45
Step by Step Solution
- Step 1: Write the proportion equation
542,429,705 : 1,177,330,138 = 1,177,330,138 : x - Step 2: Convert to fraction form
542,429,705/1,177,330,138 = 1,177,330,138/x - Step 3: Cross multiply
542,429,705x = 1,177,330,138 × 1,177,330,138 - Step 4: Simplify right side
542,429,705x = 1,386,106,253,843,099,136 - Step 5: Solve for x
x = 1,386,106,253,843,099,136/542,429,705 - Step 6: Final answer
x = 2,555,365,683.45
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.