Finding the Fourth Proportional to 15,545,571,278,250, 21,453,562,719,668 and 8,608,809,503,577
Calculator
Solution
The fourth proportional to 15,545,571,278,250, 21,453,562,719,668 and 8,608,809,503,577 is: 11,880,530,558,890.73
Step by Step Solution
- Step 1: Write the proportion equation
15,545,571,278,250 : 21,453,562,719,668 = 8,608,809,503,577 : x - Step 2: Convert to fraction form
15,545,571,278,250/21,453,562,719,668 = 8,608,809,503,577/x - Step 3: Cross multiply
15,545,571,278,250x = 21,453,562,719,668 × 8,608,809,503,577 - Step 4: Simplify right side
15,545,571,278,250x = 184,689,634,626,663,094,100,688,896 - Step 5: Solve for x
x = 184,689,634,626,663,094,100,688,896/15,545,571,278,250 - Step 6: Final answer
x = 11,880,530,558,890.73
Related Problems
Find fourth proportional to 7,772,785,639,125, 10,726,781,359,834 and 4,304,404,751,788.50
Half scale
Find fourth proportional to 31,091,142,556,500, 42,907,125,439,336 and 17,217,619,007,154
Double scale
Find fourth proportional to 15,545,571,278,251, 21,453,562,719,669.38 and 8,608,809,503,578
Similar ratio
Find fourth proportional to 23,318,356,917,375, 32,180,344,079,502 and 12,913,214,255,365.50
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.