Finding the Fourth Proportional to 752,237,352.18, 1,125,436,628.97 and 659,422,953
Calculator
Solution
The fourth proportional to 752,237,352.18, 1,125,436,628.97 and 659,422,953 is: 986,575,238.70
Step by Step Solution
- Step 1: Write the proportion equation
752,237,352.18 : 1,125,436,628.97 = 659,422,953 : x - Step 2: Convert to fraction form
752,237,352.18/1,125,436,628.97 = 659,422,953/x - Step 3: Cross multiply
752,237,352.18x = 1,125,436,628.97 × 659,422,953 - Step 4: Simplify right side
752,237,352.18x = 742,138,745,289,762,816 - Step 5: Solve for x
x = 742,138,745,289,762,816/752,237,352.18 - Step 6: Final answer
x = 986,575,238.70
Related Problems
Find fourth proportional to 376,118,676.09, 562,718,314.49 and 329,711,476.50
Half scale
Find fourth proportional to 1,504,474,704.36, 2,250,873,257.94 and 1,318,845,906
Double scale
Find fourth proportional to 752,237,353.18, 1,125,436,630.47 and 659,422,954
Similar ratio
Find fourth proportional to 1,128,356,028.27, 1,688,154,943.46 and 989,134,429.50
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.