Finding the Fourth Proportional to 49,561,349,806.15, 74,341,931,918.74 and 15,529,486,219.02
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Solution
The fourth proportional to 49,561,349,806.15, 74,341,931,918.74 and 15,529,486,219.02 is: 23,294,200,253.69
Step by Step Solution
- Step 1: Write the proportion equation
49,561,349,806.15 : 74,341,931,918.74 = 15,529,486,219.02 : x - Step 2: Convert to fraction form
49,561,349,806.15/74,341,931,918.74 = 15,529,486,219.02/x - Step 3: Cross multiply
49,561,349,806.15x = 74,341,931,918.74 × 15,529,486,219.02 - Step 4: Simplify right side
49,561,349,806.15x = 1,154,492,007,227,349,270,528 - Step 5: Solve for x
x = 1,154,492,007,227,349,270,528/49,561,349,806.15 - Step 6: Final answer
x = 23,294,200,253.69
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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.