Finding the Fourth Proportional to 4,174,159,263.13, 5,760,969,447.27 and 2,545,626,891.79
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Solution
The fourth proportional to 4,174,159,263.13, 5,760,969,447.27 and 2,545,626,891.79 is: 3,513,349,113.75
Step by Step Solution
- Step 1: Write the proportion equation
4,174,159,263.13 : 5,760,969,447.27 = 2,545,626,891.79 : x - Step 2: Convert to fraction form
4,174,159,263.13/5,760,969,447.27 = 2,545,626,891.79/x - Step 3: Cross multiply
4,174,159,263.13x = 5,760,969,447.27 × 2,545,626,891.79 - Step 4: Simplify right side
4,174,159,263.13x = 14,665,278,747,751,086,080 - Step 5: Solve for x
x = 14,665,278,747,751,086,080/4,174,159,263.13 - Step 6: Final answer
x = 3,513,349,113.75
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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.