Finding the Fourth Proportional to 6,304,389,565.29, 9,458,972,726.28 and 3,785,077,135.98
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Solution
The fourth proportional to 6,304,389,565.29, 9,458,972,726.28 and 3,785,077,135.98 is: 5,679,049,656.64
Step by Step Solution
- Step 1: Write the proportion equation
6,304,389,565.29 : 9,458,972,726.28 = 3,785,077,135.98 : x - Step 2: Convert to fraction form
6,304,389,565.29/9,458,972,726.28 = 3,785,077,135.98/x - Step 3: Cross multiply
6,304,389,565.29x = 9,458,972,726.28 × 3,785,077,135.98 - Step 4: Simplify right side
6,304,389,565.29x = 35,802,941,396,117,286,912 - Step 5: Solve for x
x = 35,802,941,396,117,286,912/6,304,389,565.29 - Step 6: Final answer
x = 5,679,049,656.64
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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.