Finding the Fourth Proportional to 42,977,224,749,324, 64,400,238,654,760 and 25,517,194,342,056
Calculator
Solution
The fourth proportional to 42,977,224,749,324, 64,400,238,654,760 and 25,517,194,342,056 is: 38,236,843,235,303.28
Step by Step Solution
- Step 1: Write the proportion equation
42,977,224,749,324 : 64,400,238,654,760 = 25,517,194,342,056 : x - Step 2: Convert to fraction form
42,977,224,749,324/64,400,238,654,760 = 25,517,194,342,056/x - Step 3: Cross multiply
42,977,224,749,324x = 64,400,238,654,760 × 25,517,194,342,056 - Step 4: Simplify right side
42,977,224,749,324x = 1,643,313,405,428,297,998,626,979,840 - Step 5: Solve for x
x = 1,643,313,405,428,297,998,626,979,840/42,977,224,749,324 - Step 6: Final answer
x = 38,236,843,235,303.28
Related Problems
Find fourth proportional to 21,488,612,374,662, 32,200,119,327,380 and 12,758,597,171,028
Half scale
Find fourth proportional to 85,954,449,498,648, 128,800,477,309,520 and 51,034,388,684,112
Double scale
Find fourth proportional to 42,977,224,749,325, 64,400,238,654,761.50 and 25,517,194,342,057
Similar ratio
Find fourth proportional to 64,465,837,123,986, 96,600,357,982,140 and 38,275,791,513,084
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.