Finding the Fourth Proportional to 940,767,887.86, 1,410,849,722 and 310,358,235.84
Calculator
Solution
The fourth proportional to 940,767,887.86, 1,410,849,722 and 310,358,235.84 is: 465,437,688.09
Step by Step Solution
- Step 1: Write the proportion equation
940,767,887.86 : 1,410,849,722 = 310,358,235.84 : x - Step 2: Convert to fraction form
940,767,887.86/1,410,849,722 = 310,358,235.84/x - Step 3: Cross multiply
940,767,887.86x = 1,410,849,722 × 310,358,235.84 - Step 4: Simplify right side
940,767,887.86x = 437,868,830,755,274,368 - Step 5: Solve for x
x = 437,868,830,755,274,368/940,767,887.86 - Step 6: Final answer
x = 465,437,688.09
Related Problems
Find fourth proportional to 470,383,943.93, 705,424,861 and 155,179,117.92
Half scale
Find fourth proportional to 1,881,535,775.72, 2,821,699,444 and 620,716,471.68
Double scale
Find fourth proportional to 940,767,888.86, 1,410,849,723.50 and 310,358,236.84
Similar ratio
Find fourth proportional to 1,411,151,831.79, 2,116,274,583 and 465,537,353.76
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.