Finding the Fourth Proportional to 53,728,714,300,352, 80,601,129,813,544 and 18,871,274,353,580
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Solution
The fourth proportional to 53,728,714,300,352, 80,601,129,813,544 and 18,871,274,353,580 is: 28,309,741,889,914.16
Step by Step Solution
- Step 1: Write the proportion equation
53,728,714,300,352 : 80,601,129,813,544 = 18,871,274,353,580 : x - Step 2: Convert to fraction form
53,728,714,300,352/80,601,129,813,544 = 18,871,274,353,580/x - Step 3: Cross multiply
53,728,714,300,352x = 80,601,129,813,544 × 18,871,274,353,580 - Step 4: Simplify right side
53,728,714,300,352x = 1,521,046,033,919,905,234,516,180,992 - Step 5: Solve for x
x = 1,521,046,033,919,905,234,516,180,992/53,728,714,300,352 - Step 6: Final answer
x = 28,309,741,889,914.16
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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.