Finding the Fourth Proportional to 6,055,203,719.97, 8,356,151,998.79 and 3,342,447,794.73
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Solution
The fourth proportional to 6,055,203,719.97, 8,356,151,998.79 and 3,342,447,794.73 is: 4,612,561,874.46
Step by Step Solution
- Step 1: Write the proportion equation
6,055,203,719.97 : 8,356,151,998.79 = 3,342,447,794.73 : x - Step 2: Convert to fraction form
6,055,203,719.97/8,356,151,998.79 = 3,342,447,794.73/x - Step 3: Cross multiply
6,055,203,719.97x = 8,356,151,998.79 × 3,342,447,794.73 - Step 4: Simplify right side
6,055,203,719.97x = 27,930,001,820,792,672,256 - Step 5: Solve for x
x = 27,930,001,820,792,672,256/6,055,203,719.97 - Step 6: Final answer
x = 4,612,561,874.46
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1.5x scale
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.