Finding the Fourth Proportional to 48,673,971,614.55, 67,170,475,217.26 and 26,972,476,543.26
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Solution
The fourth proportional to 48,673,971,614.55, 67,170,475,217.26 and 26,972,476,543.26 is: 37,222,236,178.80
Step by Step Solution
- Step 1: Write the proportion equation
48,673,971,614.55 : 67,170,475,217.26 = 26,972,476,543.26 : x - Step 2: Convert to fraction form
48,673,971,614.55/67,170,475,217.26 = 26,972,476,543.26/x - Step 3: Cross multiply
48,673,971,614.55x = 67,170,475,217.26 × 26,972,476,543.26 - Step 4: Simplify right side
48,673,971,614.55x = 1,811,754,067,197,037,379,584 - Step 5: Solve for x
x = 1,811,754,067,197,037,379,584/48,673,971,614.55 - Step 6: Final answer
x = 37,222,236,178.80
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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.