Finding the Fourth Proportional to 134,375,310,003.30, 201,562,965,004.95 and 104,771,070,233.70
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Solution
The fourth proportional to 134,375,310,003.30, 201,562,965,004.95 and 104,771,070,233.70 is: 157,156,605,350.55
Step by Step Solution
- Step 1: Write the proportion equation
134,375,310,003.30 : 201,562,965,004.95 = 104,771,070,233.70 : x - Step 2: Convert to fraction form
134,375,310,003.30/201,562,965,004.95 = 104,771,070,233.70/x - Step 3: Cross multiply
134,375,310,003.30x = 201,562,965,004.95 × 104,771,070,233.70 - Step 4: Simplify right side
134,375,310,003.30x = 21,117,967,563,046,432,800,768 - Step 5: Solve for x
x = 21,117,967,563,046,432,800,768/134,375,310,003.30 - Step 6: Final answer
x = 157,156,605,350.55
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1.5x scale
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.