Finding the Fourth Proportional to 51,258,405,138,339, 70,742,663,258,835 and 30,448,202,033,010
Calculator
Solution
The fourth proportional to 51,258,405,138,339, 70,742,663,258,835 and 30,448,202,033,010 is: 42,022,121,005,226.43
Step by Step Solution
- Step 1: Write the proportion equation
51,258,405,138,339 : 70,742,663,258,835 = 30,448,202,033,010 : x - Step 2: Convert to fraction form
51,258,405,138,339/70,742,663,258,835 = 30,448,202,033,010/x - Step 3: Cross multiply
51,258,405,138,339x = 70,742,663,258,835 × 30,448,202,033,010 - Step 4: Simplify right side
51,258,405,138,339x = 2,153,986,903,258,201,554,241,454,080 - Step 5: Solve for x
x = 2,153,986,903,258,201,554,241,454,080/51,258,405,138,339 - Step 6: Final answer
x = 42,022,121,005,226.43
Related Problems
Find fourth proportional to 25,629,202,569,169.50, 35,371,331,629,417.50 and 15,224,101,016,505
Half scale
Find fourth proportional to 102,516,810,276,678, 141,485,326,517,670 and 60,896,404,066,020
Double scale
Find fourth proportional to 51,258,405,138,340, 70,742,663,258,836.38 and 30,448,202,033,011
Similar ratio
Find fourth proportional to 76,887,607,707,508.50, 106,113,994,888,252.50 and 45,672,303,049,515
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.