Finding the Fourth Proportional to 53,728,714,300,356, 80,601,129,813,552 and 18,871,274,353,584
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Solution
The fourth proportional to 53,728,714,300,356, 80,601,129,813,552 and 18,871,274,353,584 is: 28,309,741,889,920.87
Step by Step Solution
- Step 1: Write the proportion equation
53,728,714,300,356 : 80,601,129,813,552 = 18,871,274,353,584 : x - Step 2: Convert to fraction form
53,728,714,300,356/80,601,129,813,552 = 18,871,274,353,584/x - Step 3: Cross multiply
53,728,714,300,356x = 80,601,129,813,552 × 18,871,274,353,584 - Step 4: Simplify right side
53,728,714,300,356x = 1,521,046,033,920,378,574,271,938,560 - Step 5: Solve for x
x = 1,521,046,033,920,378,574,271,938,560/53,728,714,300,356 - Step 6: Final answer
x = 28,309,741,889,920.87
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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.