Finding the Fourth Proportional to 5,894,481,601.80, 8,841,722,402.70 and 5,412,358,326.60
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Solution
The fourth proportional to 5,894,481,601.80, 8,841,722,402.70 and 5,412,358,326.60 is: 8,118,537,489.90
Step by Step Solution
- Step 1: Write the proportion equation
5,894,481,601.80 : 8,841,722,402.70 = 5,412,358,326.60 : x - Step 2: Convert to fraction form
5,894,481,601.80/8,841,722,402.70 = 5,412,358,326.60/x - Step 3: Cross multiply
5,894,481,601.80x = 8,841,722,402.70 × 5,412,358,326.60 - Step 4: Simplify right side
5,894,481,601.80x = 47,854,569,867,739,111,424 - Step 5: Solve for x
x = 47,854,569,867,739,111,424/5,894,481,601.80 - Step 6: Final answer
x = 8,118,537,489.90
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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.