Finding the Fourth Proportional to 17,935,893,602.20, 26,903,840,403.30 and 8,617,394,531.80
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Solution
The fourth proportional to 17,935,893,602.20, 26,903,840,403.30 and 8,617,394,531.80 is: 12,926,091,797.70
Step by Step Solution
- Step 1: Write the proportion equation
17,935,893,602.20 : 26,903,840,403.30 = 8,617,394,531.80 : x - Step 2: Convert to fraction form
17,935,893,602.20/26,903,840,403.30 = 8,617,394,531.80/x - Step 3: Cross multiply
17,935,893,602.20x = 26,903,840,403.30 × 8,617,394,531.80 - Step 4: Simplify right side
17,935,893,602.20x = 231,841,007,175,817,297,920 - Step 5: Solve for x
x = 231,841,007,175,817,297,920/17,935,893,602.20 - Step 6: Final answer
x = 12,926,091,797.70
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1.5x scale
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.