Finding the Fourth Proportional to 15,509,043,646,552, 23,263,565,471,430 and 5,182,733,680,261
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Solution
The fourth proportional to 15,509,043,646,552, 23,263,565,471,430 and 5,182,733,680,261 is: 7,774,100,520,926.85
Step by Step Solution
- Step 1: Write the proportion equation
15,509,043,646,552 : 23,263,565,471,430 = 5,182,733,680,261 : x - Step 2: Convert to fraction form
15,509,043,646,552/23,263,565,471,430 = 5,182,733,680,261/x - Step 3: Cross multiply
15,509,043,646,552x = 23,263,565,471,430 × 5,182,733,680,261 - Step 4: Simplify right side
15,509,043,646,552x = 120,568,864,291,737,120,907,722,752 - Step 5: Solve for x
x = 120,568,864,291,737,120,907,722,752/15,509,043,646,552 - Step 6: Final answer
x = 7,774,100,520,926.85
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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.