Finding the Fourth Proportional to 76,825,543,377.70, 106,030,339,500.84 and 44,266,521,209.06
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Solution
The fourth proportional to 76,825,543,377.70, 106,030,339,500.84 and 44,266,521,209.06 is: 61,094,189,067.33
Step by Step Solution
- Step 1: Write the proportion equation
76,825,543,377.70 : 106,030,339,500.84 = 44,266,521,209.06 : x - Step 2: Convert to fraction form
76,825,543,377.70/106,030,339,500.84 = 44,266,521,209.06/x - Step 3: Cross multiply
76,825,543,377.70x = 106,030,339,500.84 × 44,266,521,209.06 - Step 4: Simplify right side
76,825,543,377.70x = 4,693,594,272,317,765,582,848 - Step 5: Solve for x
x = 4,693,594,272,317,765,582,848/76,825,543,377.70 - Step 6: Final answer
x = 61,094,189,067.33
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.