Finding the Fourth Proportional to 177,083,347,438.38, 265,411,609,534.14 and 81,337,243,236.41
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Solution
The fourth proportional to 177,083,347,438.38, 265,411,609,534.14 and 81,337,243,236.41 is: 121,907,841,447.14
Step by Step Solution
- Step 1: Write the proportion equation
177,083,347,438.38 : 265,411,609,534.14 = 81,337,243,236.41 : x - Step 2: Convert to fraction form
177,083,347,438.38/265,411,609,534.14 = 81,337,243,236.41/x - Step 3: Cross multiply
177,083,347,438.38x = 265,411,609,534.14 × 81,337,243,236.41 - Step 4: Simplify right side
177,083,347,438.38x = 21,587,848,642,446,216,921,088 - Step 5: Solve for x
x = 21,587,848,642,446,216,921,088/177,083,347,438.38 - Step 6: Final answer
x = 121,907,841,447.14
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.