Finding the Fourth Proportional to 69,052,806,153.45, 95,291,858,350.73 and 38,569,434,624.96
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Solution
The fourth proportional to 69,052,806,153.45, 95,291,858,350.73 and 38,569,434,624.96 is: 53,225,253,334.12
Step by Step Solution
- Step 1: Write the proportion equation
69,052,806,153.45 : 95,291,858,350.73 = 38,569,434,624.96 : x - Step 2: Convert to fraction form
69,052,806,153.45/95,291,858,350.73 = 38,569,434,624.96/x - Step 3: Cross multiply
69,052,806,153.45x = 95,291,858,350.73 × 38,569,434,624.96 - Step 4: Simplify right side
69,052,806,153.45x = 3,675,353,100,949,429,157,888 - Step 5: Solve for x
x = 3,675,353,100,949,429,157,888/69,052,806,153.45 - Step 6: Final answer
x = 53,225,253,334.12
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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.