Finding the Fourth Proportional to 676,255,037.49, 1,013,674,575.63 and 283,007,173.37
Calculator
Solution
The fourth proportional to 676,255,037.49, 1,013,674,575.63 and 283,007,173.37 is: 424,214,475.99
Step by Step Solution
- Step 1: Write the proportion equation
676,255,037.49 : 1,013,674,575.63 = 283,007,173.37 : x - Step 2: Convert to fraction form
676,255,037.49/1,013,674,575.63 = 283,007,173.37/x - Step 3: Cross multiply
676,255,037.49x = 1,013,674,575.63 × 283,007,173.37 - Step 4: Simplify right side
676,255,037.49x = 286,877,176,359,597,184 - Step 5: Solve for x
x = 286,877,176,359,597,184/676,255,037.49 - Step 6: Final answer
x = 424,214,475.99
Related Problems
Find fourth proportional to 338,127,518.74, 506,837,287.81 and 141,503,586.68
Half scale
Find fourth proportional to 1,352,510,074.97, 2,027,349,151.25 and 566,014,346.73
Double scale
Find fourth proportional to 676,255,038.49, 1,013,674,577.12 and 283,007,174.37
Similar ratio
Find fourth proportional to 1,014,382,556.23, 1,520,511,863.44 and 424,510,760.05
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.