Finding the Fourth Proportional to 64,988,723,481.17, 97,489,764,610.90 and 22,493,551,207.51
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Solution
The fourth proportional to 64,988,723,481.17, 97,489,764,610.90 and 22,493,551,207.51 is: 33,742,638,645.90
Step by Step Solution
- Step 1: Write the proportion equation
64,988,723,481.17 : 97,489,764,610.90 = 22,493,551,207.51 : x - Step 2: Convert to fraction form
64,988,723,481.17/97,489,764,610.90 = 22,493,551,207.51/x - Step 3: Cross multiply
64,988,723,481.17x = 97,489,764,610.90 × 22,493,551,207.51 - Step 4: Simplify right side
64,988,723,481.17x = 2,192,891,012,483,375,169,536 - Step 5: Solve for x
x = 2,192,891,012,483,375,169,536/64,988,723,481.17 - Step 6: Final answer
x = 33,742,638,645.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.