Finding the Fourth Proportional to 111,966,255,201.18, 168,068,900,403.83 and 48,255,042,803.98
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Solution
The fourth proportional to 111,966,255,201.18, 168,068,900,403.83 and 48,255,042,803.98 is: 72,434,073,716.52
Step by Step Solution
- Step 1: Write the proportion equation
111,966,255,201.18 : 168,068,900,403.83 = 48,255,042,803.98 : x - Step 2: Convert to fraction form
111,966,255,201.18/168,068,900,403.83 = 48,255,042,803.98/x - Step 3: Cross multiply
111,966,255,201.18x = 168,068,900,403.83 × 48,255,042,803.98 - Step 4: Simplify right side
111,966,255,201.18x = 8,110,171,983,004,668,264,448 - Step 5: Solve for x
x = 8,110,171,983,004,668,264,448/111,966,255,201.18 - Step 6: Final answer
x = 72,434,073,716.52
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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.