Finding the Fourth Proportional to 534,858,645,372.84, 738,110,783,303.58 and 290,989,500,629.08
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Solution
The fourth proportional to 534,858,645,372.84, 738,110,783,303.58 and 290,989,500,629.08 is: 401,568,695,019.84
Step by Step Solution
- Step 1: Write the proportion equation
534,858,645,372.84 : 738,110,783,303.58 = 290,989,500,629.08 : x - Step 2: Convert to fraction form
534,858,645,372.84/738,110,783,303.58 = 290,989,500,629.08/x - Step 3: Cross multiply
534,858,645,372.84x = 738,110,783,303.58 × 290,989,500,629.08 - Step 4: Simplify right side
534,858,645,372.84x = 214,782,488,242,447,823,405,056 - Step 5: Solve for x
x = 214,782,488,242,447,823,405,056/534,858,645,372.84 - Step 6: Final answer
x = 401,568,695,019.84
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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.