Finding the Fourth Proportional to 1,112,704,506.84, 1,535,455,407.96 and 617,628,243
Calculator
Solution
The fourth proportional to 1,112,704,506.84, 1,535,455,407.96 and 617,628,243 is: 852,284,339.64
Step by Step Solution
- Step 1: Write the proportion equation
1,112,704,506.84 : 1,535,455,407.96 = 617,628,243 : x - Step 2: Convert to fraction form
1,112,704,506.84/1,535,455,407.96 = 617,628,243/x - Step 3: Cross multiply
1,112,704,506.84x = 1,535,455,407.96 × 617,628,243 - Step 4: Simplify right side
1,112,704,506.84x = 948,340,625,823,182,976 - Step 5: Solve for x
x = 948,340,625,823,182,976/1,112,704,506.84 - Step 6: Final answer
x = 852,284,339.64
Related Problems
Find fourth proportional to 556,352,253.42, 767,727,703.98 and 308,814,121.50
Half scale
Find fourth proportional to 2,225,409,013.68, 3,070,910,815.92 and 1,235,256,486
Double scale
Find fourth proportional to 1,112,704,507.84, 1,535,455,409.34 and 617,628,244
Similar ratio
Find fourth proportional to 1,669,056,760.26, 2,303,183,111.94 and 926,442,364.50
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.