Finding the Fourth Proportional to 49,725,748,139.40, 74,589,214,108.42 and 13,868,323,545.62
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Solution
The fourth proportional to 49,725,748,139.40, 74,589,214,108.42 and 13,868,323,545.62 is: 20,802,650,396.92
Step by Step Solution
- Step 1: Write the proportion equation
49,725,748,139.40 : 74,589,214,108.42 = 13,868,323,545.62 : x - Step 2: Convert to fraction form
49,725,748,139.40/74,589,214,108.42 = 13,868,323,545.62/x - Step 3: Cross multiply
49,725,748,139.40x = 74,589,214,108.42 × 13,868,323,545.62 - Step 4: Simplify right side
49,725,748,139.40x = 1,034,427,354,269,092,675,584 - Step 5: Solve for x
x = 1,034,427,354,269,092,675,584/49,725,748,139.40 - Step 6: Final answer
x = 20,802,650,396.92
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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.