Finding the Fourth Proportional to 90,204,404,736.05, 124,492,750,242.27 and 53,582,664,777.32
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Solution
The fourth proportional to 90,204,404,736.05, 124,492,750,242.27 and 53,582,664,777.32 is: 73,950,416,534.06
Step by Step Solution
- Step 1: Write the proportion equation
90,204,404,736.05 : 124,492,750,242.27 = 53,582,664,777.32 : x - Step 2: Convert to fraction form
90,204,404,736.05/124,492,750,242.27 = 53,582,664,777.32/x - Step 3: Cross multiply
90,204,404,736.05x = 124,492,750,242.27 × 53,582,664,777.32 - Step 4: Simplify right side
90,204,404,736.05x = 6,670,653,303,438,177,206,272 - Step 5: Solve for x
x = 6,670,653,303,438,177,206,272/90,204,404,736.05 - Step 6: Final answer
x = 73,950,416,534.06
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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.