Finding the Fourth Proportional to 7,405,151,792.76, 11,107,697,737.03 and 2,682,368,430.66
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Solution
The fourth proportional to 7,405,151,792.76, 11,107,697,737.03 and 2,682,368,430.66 is: 4,023,541,796.44
Step by Step Solution
- Step 1: Write the proportion equation
7,405,151,792.76 : 11,107,697,737.03 = 2,682,368,430.66 : x - Step 2: Convert to fraction form
7,405,151,792.76/11,107,697,737.03 = 2,682,368,430.66/x - Step 3: Cross multiply
7,405,151,792.76x = 11,107,697,737.03 × 2,682,368,430.66 - Step 4: Simplify right side
7,405,151,792.76x = 29,794,937,747,117,428,736 - Step 5: Solve for x
x = 29,794,937,747,117,428,736/7,405,151,792.76 - Step 6: Final answer
x = 4,023,541,796.44
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.