Finding the Fourth Proportional to 1,952,259,120.76, 2,928,386,331.06 and 498,236,700.28
Calculator
Solution
The fourth proportional to 1,952,259,120.76, 2,928,386,331.06 and 498,236,700.28 is: 747,354,450.66
Step by Step Solution
- Step 1: Write the proportion equation
1,952,259,120.76 : 2,928,386,331.06 = 498,236,700.28 : x - Step 2: Convert to fraction form
1,952,259,120.76/2,928,386,331.06 = 498,236,700.28/x - Step 3: Cross multiply
1,952,259,120.76x = 2,928,386,331.06 × 498,236,700.28 - Step 4: Simplify right side
1,952,259,120.76x = 1,459,029,542,732,389,888 - Step 5: Solve for x
x = 1,459,029,542,732,389,888/1,952,259,120.76 - Step 6: Final answer
x = 747,354,450.66
Related Problems
Find fourth proportional to 976,129,560.38, 1,464,193,165.53 and 249,118,350.14
Half scale
Find fourth proportional to 3,904,518,241.52, 5,856,772,662.12 and 996,473,400.56
Double scale
Find fourth proportional to 1,952,259,121.76, 2,928,386,332.56 and 498,236,701.28
Similar ratio
Find fourth proportional to 2,928,388,681.14, 4,392,579,496.59 and 747,355,050.42
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.