Finding the Fourth Proportional to 17,753,593,923.68, 24,490,670,988.58 and 10,977,246,364.64
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Solution
The fourth proportional to 17,753,593,923.68, 24,490,670,988.58 and 10,977,246,364.64 is: 15,142,856,721.44
Step by Step Solution
- Step 1: Write the proportion equation
17,753,593,923.68 : 24,490,670,988.58 = 10,977,246,364.64 : x - Step 2: Convert to fraction form
17,753,593,923.68/24,490,670,988.58 = 10,977,246,364.64/x - Step 3: Cross multiply
17,753,593,923.68x = 24,490,670,988.58 × 10,977,246,364.64 - Step 4: Simplify right side
17,753,593,923.68x = 268,840,129,076,984,119,296 - Step 5: Solve for x
x = 268,840,129,076,984,119,296/17,753,593,923.68 - Step 6: Final answer
x = 15,142,856,721.44
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1.5x scale
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.