Finding the Fourth Proportional to 39,970,731,620,632, 55,139,309,228,046 and 26,105,324,242,992
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Solution
The fourth proportional to 39,970,731,620,632, 55,139,309,228,046 and 26,105,324,242,992 is: 36,012,089,035,411.61
Step by Step Solution
- Step 1: Write the proportion equation
39,970,731,620,632 : 55,139,309,228,046 = 26,105,324,242,992 : x - Step 2: Convert to fraction form
39,970,731,620,632/55,139,309,228,046 = 26,105,324,242,992/x - Step 3: Cross multiply
39,970,731,620,632x = 55,139,309,228,046 × 26,105,324,242,992 - Step 4: Simplify right side
39,970,731,620,632x = 1,439,429,545,932,741,786,759,856,128 - Step 5: Solve for x
x = 1,439,429,545,932,741,786,759,856,128/39,970,731,620,632 - Step 6: Final answer
x = 36,012,089,035,411.61
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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.