Finding the Fourth Proportional to 21,783,063,303,716, 32,680,325,943,738 and 7,828,213,701,393.90
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Solution
The fourth proportional to 21,783,063,303,716, 32,680,325,943,738 and 7,828,213,701,393.90 is: 11,744,380,106,316.19
Step by Step Solution
- Step 1: Write the proportion equation
21,783,063,303,716 : 32,680,325,943,738 = 7,828,213,701,393.90 : x - Step 2: Convert to fraction form
21,783,063,303,716/32,680,325,943,738 = 7,828,213,701,393.90/x - Step 3: Cross multiply
21,783,063,303,716x = 32,680,325,943,738 × 7,828,213,701,393.90 - Step 4: Simplify right side
21,783,063,303,716x = 255,828,575,318,788,362,375,004,160 - Step 5: Solve for x
x = 255,828,575,318,788,362,375,004,160/21,783,063,303,716 - Step 6: Final answer
x = 11,744,380,106,316.19
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.