Finding the Fourth Proportional to 30,971,237,597,784, 46,433,953,669,100 and 18,729,926,555,138
Calculator
Solution
The fourth proportional to 30,971,237,597,784, 46,433,953,669,100 and 18,729,926,555,138 is: 28,081,039,355,984.64
Step by Step Solution
- Step 1: Write the proportion equation
30,971,237,597,784 : 46,433,953,669,100 = 18,729,926,555,138 : x - Step 2: Convert to fraction form
30,971,237,597,784/46,433,953,669,100 = 18,729,926,555,138/x - Step 3: Cross multiply
30,971,237,597,784x = 46,433,953,669,100 × 18,729,926,555,138 - Step 4: Simplify right side
30,971,237,597,784x = 869,704,541,886,923,595,097,047,040 - Step 5: Solve for x
x = 869,704,541,886,923,595,097,047,040/30,971,237,597,784 - Step 6: Final answer
x = 28,081,039,355,984.64
Related Problems
Find fourth proportional to 15,485,618,798,892, 23,216,976,834,550 and 9,364,963,277,569
Half scale
Find fourth proportional to 61,942,475,195,568, 92,867,907,338,200 and 37,459,853,110,276
Double scale
Find fourth proportional to 30,971,237,597,785, 46,433,953,669,101.50 and 18,729,926,555,139
Similar ratio
Find fourth proportional to 46,456,856,396,676, 69,650,930,503,650 and 28,094,889,832,707
1.5x scale
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.