Finding the Fourth Proportional to 17,691,710,199.38, 26,541,292,341.40 and 5,739,029,257.53
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Solution
The fourth proportional to 17,691,710,199.38, 26,541,292,341.40 and 5,739,029,257.53 is: 8,609,752,904.80
Step by Step Solution
- Step 1: Write the proportion equation
17,691,710,199.38 : 26,541,292,341.40 = 5,739,029,257.53 : x - Step 2: Convert to fraction form
17,691,710,199.38/26,541,292,341.40 = 5,739,029,257.53/x - Step 3: Cross multiply
17,691,710,199.38x = 26,541,292,341.40 × 5,739,029,257.53 - Step 4: Simplify right side
17,691,710,199.38x = 152,321,253,279,934,283,776 - Step 5: Solve for x
x = 152,321,253,279,934,283,776/17,691,710,199.38 - Step 6: Final answer
x = 8,609,752,904.80
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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.