Finding the Fourth Proportional to 4,891,278,494,277.20, 6,749,984,710,135.60 and 2,696,395,495,708
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Solution
The fourth proportional to 4,891,278,494,277.20, 6,749,984,710,135.60 and 2,696,395,495,708 is: 3,721,037,023,306.33
Step by Step Solution
- Step 1: Write the proportion equation
4,891,278,494,277.20 : 6,749,984,710,135.60 = 2,696,395,495,708 : x - Step 2: Convert to fraction form
4,891,278,494,277.20/6,749,984,710,135.60 = 2,696,395,495,708/x - Step 3: Cross multiply
4,891,278,494,277.20x = 6,749,984,710,135.60 × 2,696,395,495,708 - Step 4: Simplify right side
4,891,278,494,277.20x = 18,200,628,368,507,500,891,209,728 - Step 5: Solve for x
x = 18,200,628,368,507,500,891,209,728/4,891,278,494,277.20 - Step 6: Final answer
x = 3,721,037,023,306.33
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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.