Finding the Fourth Proportional to 5,905,060,808.18, 8,854,864,791.15 and 2,173,414,879.22
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Solution
The fourth proportional to 5,905,060,808.18, 8,854,864,791.15 and 2,173,414,879.22 is: 3,259,118,833.10
Step by Step Solution
- Step 1: Write the proportion equation
5,905,060,808.18 : 8,854,864,791.15 = 2,173,414,879.22 : x - Step 2: Convert to fraction form
5,905,060,808.18/8,854,864,791.15 = 2,173,414,879.22/x - Step 3: Cross multiply
5,905,060,808.18x = 8,854,864,791.15 × 2,173,414,879.22 - Step 4: Simplify right side
5,905,060,808.18x = 19,245,294,890,566,705,152 - Step 5: Solve for x
x = 19,245,294,890,566,705,152/5,905,060,808.18 - Step 6: Final answer
x = 3,259,118,833.10
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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.