Finding the Fourth Proportional to 97,785,148,232.20, 146,677,722,348.30 and 94,065,911,537.80
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Solution
The fourth proportional to 97,785,148,232.20, 146,677,722,348.30 and 94,065,911,537.80 is: 141,098,867,306.70
Step by Step Solution
- Step 1: Write the proportion equation
97,785,148,232.20 : 146,677,722,348.30 = 94,065,911,537.80 : x - Step 2: Convert to fraction form
97,785,148,232.20/146,677,722,348.30 = 94,065,911,537.80/x - Step 3: Cross multiply
97,785,148,232.20x = 146,677,722,348.30 × 94,065,911,537.80 - Step 4: Simplify right side
97,785,148,232.20x = 13,797,373,654,981,178,032,128 - Step 5: Solve for x
x = 13,797,373,654,981,178,032,128/97,785,148,232.20 - Step 6: Final answer
x = 141,098,867,306.70
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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.