Finding the Fourth Proportional to 11,137,768,001,390, 15,370,120,581,036 and 6,199,283,763,416.80
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Solution
The fourth proportional to 11,137,768,001,390, 15,370,120,581,036 and 6,199,283,763,416.80 is: 8,555,012,004,908.29
Step by Step Solution
- Step 1: Write the proportion equation
11,137,768,001,390 : 15,370,120,581,036 = 6,199,283,763,416.80 : x - Step 2: Convert to fraction form
11,137,768,001,390/15,370,120,581,036 = 6,199,283,763,416.80/x - Step 3: Cross multiply
11,137,768,001,390x = 15,370,120,581,036 × 6,199,283,763,416.80 - Step 4: Simplify right side
11,137,768,001,390x = 95,283,738,959,774,865,053,188,096 - Step 5: Solve for x
x = 95,283,738,959,774,865,053,188,096/11,137,768,001,390 - Step 6: Final answer
x = 8,555,012,004,908.29
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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.