Finding the Fourth Proportional to 132,255,870,321.99, 198,258,125,000.89 and 84,314,306,677.09
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Solution
The fourth proportional to 132,255,870,321.99, 198,258,125,000.89 and 84,314,306,677.09 is: 126,391,337,578.08
Step by Step Solution
- Step 1: Write the proportion equation
132,255,870,321.99 : 198,258,125,000.89 = 84,314,306,677.09 : x - Step 2: Convert to fraction form
132,255,870,321.99/198,258,125,000.89 = 84,314,306,677.09/x - Step 3: Cross multiply
132,255,870,321.99x = 198,258,125,000.89 × 84,314,306,677.09 - Step 4: Simplify right side
132,255,870,321.99x = 16,715,996,352,548,895,195,136 - Step 5: Solve for x
x = 16,715,996,352,548,895,195,136/132,255,870,321.99 - Step 6: Final answer
x = 126,391,337,578.08
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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.