Finding the Fourth Proportional to 951,990,632.04, 1,421,575,228.30 and 777,459,894.84
Calculator
Solution
The fourth proportional to 951,990,632.04, 1,421,575,228.30 and 777,459,894.84 is: 1,160,954,415.21
Step by Step Solution
- Step 1: Write the proportion equation
951,990,632.04 : 1,421,575,228.30 = 777,459,894.84 : x - Step 2: Convert to fraction form
951,990,632.04/1,421,575,228.30 = 777,459,894.84/x - Step 3: Cross multiply
951,990,632.04x = 1,421,575,228.30 × 777,459,894.84 - Step 4: Simplify right side
951,990,632.04x = 1,105,217,727,501,266,944 - Step 5: Solve for x
x = 1,105,217,727,501,266,944/951,990,632.04 - Step 6: Final answer
x = 1,160,954,415.21
Related Problems
Find fourth proportional to 475,995,316.02, 710,787,614.15 and 388,729,947.42
Half scale
Find fourth proportional to 1,903,981,264.08, 2,843,150,456.60 and 1,554,919,789.68
Double scale
Find fourth proportional to 951,990,633.04, 1,421,575,229.79 and 777,459,895.84
Similar ratio
Find fourth proportional to 1,427,985,948.06, 2,132,362,842.45 and 1,166,189,842.26
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.