Finding the Fourth Proportional to 676,155,571.97, 933,092,607.53 and 374,760,102.84
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Solution
The fourth proportional to 676,155,571.97, 933,092,607.53 and 374,760,102.84 is: 517,167,788.09
Step by Step Solution
- Step 1: Write the proportion equation
676,155,571.97 : 933,092,607.53 = 374,760,102.84 : x - Step 2: Convert to fraction form
676,155,571.97/933,092,607.53 = 374,760,102.84/x - Step 3: Cross multiply
676,155,571.97x = 933,092,607.53 × 374,760,102.84 - Step 4: Simplify right side
676,155,571.97x = 349,685,881,555,312,704 - Step 5: Solve for x
x = 349,685,881,555,312,704/676,155,571.97 - Step 6: Final answer
x = 517,167,788.09
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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.