Finding the Fourth Proportional to 40,204,512,339.30, 60,306,768,508.95 and 36,721,660,601.70
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Solution
The fourth proportional to 40,204,512,339.30, 60,306,768,508.95 and 36,721,660,601.70 is: 55,082,490,902.55
Step by Step Solution
- Step 1: Write the proportion equation
40,204,512,339.30 : 60,306,768,508.95 = 36,721,660,601.70 : x - Step 2: Convert to fraction form
40,204,512,339.30/60,306,768,508.95 = 36,721,660,601.70/x - Step 3: Cross multiply
40,204,512,339.30x = 60,306,768,508.95 × 36,721,660,601.70 - Step 4: Simplify right side
40,204,512,339.30x = 2,214,564,685,170,951,061,504 - Step 5: Solve for x
x = 2,214,564,685,170,951,061,504/40,204,512,339.30 - Step 6: Final answer
x = 55,082,490,902.55
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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.