Finding the Fourth Proportional to 26,513,991,716.74, 39,778,449,006.75 and 11,592,467,668.06
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Solution
The fourth proportional to 26,513,991,716.74, 39,778,449,006.75 and 11,592,467,668.06 is: 17,391,963,794.92
Step by Step Solution
- Step 1: Write the proportion equation
26,513,991,716.74 : 39,778,449,006.75 = 11,592,467,668.06 : x - Step 2: Convert to fraction form
26,513,991,716.74/39,778,449,006.75 = 11,592,467,668.06/x - Step 3: Cross multiply
26,513,991,716.74x = 39,778,449,006.75 × 11,592,467,668.06 - Step 4: Simplify right side
26,513,991,716.74x = 461,130,383,996,322,775,040 - Step 5: Solve for x
x = 461,130,383,996,322,775,040/26,513,991,716.74 - Step 6: Final answer
x = 17,391,963,794.92
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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.