Finding the Fourth Proportional to 1,829,174,639.00, 2,524,260,998.12 and 1,036,220,617.04
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Solution
The fourth proportional to 1,829,174,639.00, 2,524,260,998.12 and 1,036,220,617.04 is: 1,429,984,449.43
Step by Step Solution
- Step 1: Write the proportion equation
1,829,174,639.00 : 2,524,260,998.12 = 1,036,220,617.04 : x - Step 2: Convert to fraction form
1,829,174,639.00/2,524,260,998.12 = 1,036,220,617.04/x - Step 3: Cross multiply
1,829,174,639.00x = 2,524,260,998.12 × 1,036,220,617.04 - Step 4: Simplify right side
1,829,174,639.00x = 2,615,691,289,050,710,016 - Step 5: Solve for x
x = 2,615,691,289,050,710,016/1,829,174,639.00 - Step 6: Final answer
x = 1,429,984,449.43
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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.