Finding the Fourth Proportional to 135,371,283,173.10, 186,814,063,595.70 and 74,410,306,077.60
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Solution
The fourth proportional to 135,371,283,173.10, 186,814,063,595.70 and 74,410,306,077.60 is: 102,687,152,887.38
Step by Step Solution
- Step 1: Write the proportion equation
135,371,283,173.10 : 186,814,063,595.70 = 74,410,306,077.60 : x - Step 2: Convert to fraction form
135,371,283,173.10/186,814,063,595.70 = 74,410,306,077.60/x - Step 3: Cross multiply
135,371,283,173.10x = 186,814,063,595.70 × 74,410,306,077.60 - Step 4: Simplify right side
135,371,283,173.10x = 13,900,891,651,756,269,764,608 - Step 5: Solve for x
x = 13,900,891,651,756,269,764,608/135,371,283,173.10 - Step 6: Final answer
x = 102,687,152,887.38
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.