Finding the Fourth Proportional to 17,537,609,140.20, 26,306,413,710.30 and 13,818,372,445.80
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Solution
The fourth proportional to 17,537,609,140.20, 26,306,413,710.30 and 13,818,372,445.80 is: 20,727,558,668.70
Step by Step Solution
- Step 1: Write the proportion equation
17,537,609,140.20 : 26,306,413,710.30 = 13,818,372,445.80 : x - Step 2: Convert to fraction form
17,537,609,140.20/26,306,413,710.30 = 13,818,372,445.80/x - Step 3: Cross multiply
17,537,609,140.20x = 26,306,413,710.30 × 13,818,372,445.80 - Step 4: Simplify right side
17,537,609,140.20x = 363,511,822,362,224,820,224 - Step 5: Solve for x
x = 363,511,822,362,224,820,224/17,537,609,140.20 - Step 6: Final answer
x = 20,727,558,668.70
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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.