Finding the Fourth Proportional to 107,476,576,460.74, 148,371,372,166.01 and 66,844,584,770.50
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Solution
The fourth proportional to 107,476,576,460.74, 148,371,372,166.01 and 66,844,584,770.50 is: 92,278,923,379.08
Step by Step Solution
- Step 1: Write the proportion equation
107,476,576,460.74 : 148,371,372,166.01 = 66,844,584,770.50 : x - Step 2: Convert to fraction form
107,476,576,460.74/148,371,372,166.01 = 66,844,584,770.50/x - Step 3: Cross multiply
107,476,576,460.74x = 148,371,372,166.01 × 66,844,584,770.50 - Step 4: Simplify right side
107,476,576,460.74x = 9,917,822,764,266,259,742,720 - Step 5: Solve for x
x = 9,917,822,764,266,259,742,720/107,476,576,460.74 - Step 6: Final answer
x = 92,278,923,379.08
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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.