Finding the Fourth Proportional to 11,190,526,733.68, 15,444,281,064.56 and 6,369,063,987.96
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Solution
The fourth proportional to 11,190,526,733.68, 15,444,281,064.56 and 6,369,063,987.96 is: 8,790,079,027.48
Step by Step Solution
- Step 1: Write the proportion equation
11,190,526,733.68 : 15,444,281,064.56 = 6,369,063,987.96 : x - Step 2: Convert to fraction form
11,190,526,733.68/15,444,281,064.56 = 6,369,063,987.96/x - Step 3: Cross multiply
11,190,526,733.68x = 15,444,281,064.56 × 6,369,063,987.96 - Step 4: Simplify right side
11,190,526,733.68x = 98,365,614,348,221,628,416 - Step 5: Solve for x
x = 98,365,614,348,221,628,416/11,190,526,733.68 - Step 6: Final answer
x = 8,790,079,027.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.