Finding the Fourth Proportional to 995,283,200,544.05, 1,492,992,221,087.70 and 349,810,353,243.48
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Solution
The fourth proportional to 995,283,200,544.05, 1,492,992,221,087.70 and 349,810,353,243.48 is: 524,739,225,943.90
Step by Step Solution
- Step 1: Write the proportion equation
995,283,200,544.05 : 1,492,992,221,087.70 = 349,810,353,243.48 : x - Step 2: Convert to fraction form
995,283,200,544.05/1,492,992,221,087.70 = 349,810,353,243.48/x - Step 3: Cross multiply
995,283,200,544.05x = 1,492,992,221,087.70 × 349,810,353,243.48 - Step 4: Simplify right side
995,283,200,544.05x = 522,264,136,248,456,093,106,176 - Step 5: Solve for x
x = 522,264,136,248,456,093,106,176/995,283,200,544.05 - Step 6: Final answer
x = 524,739,225,943.90
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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.