Finding the Fourth Proportional to 17,537,609,098.20, 26,306,413,647.30 and 13,818,372,403.80
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Solution
The fourth proportional to 17,537,609,098.20, 26,306,413,647.30 and 13,818,372,403.80 is: 20,727,558,605.70
Step by Step Solution
- Step 1: Write the proportion equation
17,537,609,098.20 : 26,306,413,647.30 = 13,818,372,403.80 : x - Step 2: Convert to fraction form
17,537,609,098.20/26,306,413,647.30 = 13,818,372,403.80/x - Step 3: Cross multiply
17,537,609,098.20x = 26,306,413,647.30 × 13,818,372,403.80 - Step 4: Simplify right side
17,537,609,098.20x = 363,511,820,386,798,010,368 - Step 5: Solve for x
x = 363,511,820,386,798,010,368/17,537,609,098.20 - Step 6: Final answer
x = 20,727,558,605.70
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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.