Finding the Fourth Proportional to 452,486,256,810.20, 677,961,319,524.42 and 273,035,190,815
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Solution
The fourth proportional to 452,486,256,810.20, 677,961,319,524.42 and 273,035,190,815 is: 409,089,326,925.53
Step by Step Solution
- Step 1: Write the proportion equation
452,486,256,810.20 : 677,961,319,524.42 = 273,035,190,815 : x - Step 2: Convert to fraction form
452,486,256,810.20/677,961,319,524.42 = 273,035,190,815/x - Step 3: Cross multiply
452,486,256,810.20x = 677,961,319,524.42 × 273,035,190,815 - Step 4: Simplify right side
452,486,256,810.20x = 185,107,298,241,539,204,972,544 - Step 5: Solve for x
x = 185,107,298,241,539,204,972,544/452,486,256,810.20 - Step 6: Final answer
x = 409,089,326,925.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.