Finding the Fourth Proportional to 29,863,843,911.81, 44,802,830,812.71 and 9,695,230,771.99
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Solution
The fourth proportional to 29,863,843,911.81, 44,802,830,812.71 and 9,695,230,771.99 is: 14,545,139,776.73
Step by Step Solution
- Step 1: Write the proportion equation
29,863,843,911.81 : 44,802,830,812.71 = 9,695,230,771.99 : x - Step 2: Convert to fraction form
29,863,843,911.81/44,802,830,812.71 = 9,695,230,771.99/x - Step 3: Cross multiply
29,863,843,911.81x = 44,802,830,812.71 × 9,695,230,771.99 - Step 4: Simplify right side
29,863,843,911.81x = 434,373,783,967,776,112,640 - Step 5: Solve for x
x = 434,373,783,967,776,112,640/29,863,843,911.81 - Step 6: Final answer
x = 14,545,139,776.73
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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.