Finding the Fourth Proportional to 47,489,414,417.40, 71,304,413,555.70 and 26,569,629,175.80
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Solution
The fourth proportional to 47,489,414,417.40, 71,304,413,555.70 and 26,569,629,175.80 is: 39,893,771,064.88
Step by Step Solution
- Step 1: Write the proportion equation
47,489,414,417.40 : 71,304,413,555.70 = 26,569,629,175.80 : x - Step 2: Convert to fraction form
47,489,414,417.40/71,304,413,555.70 = 26,569,629,175.80/x - Step 3: Cross multiply
47,489,414,417.40x = 71,304,413,555.70 × 26,569,629,175.80 - Step 4: Simplify right side
47,489,414,417.40x = 1,894,531,826,772,835,565,568 - Step 5: Solve for x
x = 1,894,531,826,772,835,565,568/47,489,414,417.40 - Step 6: Final answer
x = 39,893,771,064.88
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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.