Finding the Fourth Proportional to 1,459,247,735.63, 2,187,952,013.67 and 1,237,996,381.43
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Solution
The fourth proportional to 1,459,247,735.63, 2,187,952,013.67 and 1,237,996,381.43 is: 1,856,214,410.71
Step by Step Solution
- Step 1: Write the proportion equation
1,459,247,735.63 : 2,187,952,013.67 = 1,237,996,381.43 : x - Step 2: Convert to fraction form
1,459,247,735.63/2,187,952,013.67 = 1,237,996,381.43/x - Step 3: Cross multiply
1,459,247,735.63x = 2,187,952,013.67 × 1,237,996,381.43 - Step 4: Simplify right side
1,459,247,735.63x = 2,708,676,675,665,942,016 - Step 5: Solve for x
x = 2,708,676,675,665,942,016/1,459,247,735.63 - Step 6: Final answer
x = 1,856,214,410.71
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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.