Finding the Fourth Proportional to 396,490,828,892.32, 594,735,500,963.76 and 124,235,920,166
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Solution
The fourth proportional to 396,490,828,892.32, 594,735,500,963.76 and 124,235,920,166 is: 186,353,647,634.27
Step by Step Solution
- Step 1: Write the proportion equation
396,490,828,892.32 : 594,735,500,963.76 = 124,235,920,166 : x - Step 2: Convert to fraction form
396,490,828,892.32/594,735,500,963.76 = 124,235,920,166/x - Step 3: Cross multiply
396,490,828,892.32x = 594,735,500,963.76 × 124,235,920,166 - Step 4: Simplify right side
396,490,828,892.32x = 73,887,512,217,619,707,985,920 - Step 5: Solve for x
x = 73,887,512,217,619,707,985,920/396,490,828,892.32 - Step 6: Final answer
x = 186,353,647,634.27
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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.