Finding the Fourth Proportional to 534,858,645,371.84, 738,110,783,302.20 and 290,989,500,628.08
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Solution
The fourth proportional to 534,858,645,371.84, 738,110,783,302.20 and 290,989,500,628.08 is: 401,568,695,018.46
Step by Step Solution
- Step 1: Write the proportion equation
534,858,645,371.84 : 738,110,783,302.20 = 290,989,500,628.08 : x - Step 2: Convert to fraction form
534,858,645,371.84/738,110,783,302.20 = 290,989,500,628.08/x - Step 3: Cross multiply
534,858,645,371.84x = 738,110,783,302.20 × 290,989,500,628.08 - Step 4: Simplify right side
534,858,645,371.84x = 214,782,488,241,308,147,122,176 - Step 5: Solve for x
x = 214,782,488,241,308,147,122,176/534,858,645,371.84 - Step 6: Final answer
x = 401,568,695,018.46
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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.