Home / 1,275,945,530-1,913,918,292.84-306,597,146

Finding the Fourth Proportional to 1,275,945,530, 1,913,918,292.84 and 306,597,146

Calculator

Solution

The fourth proportional to 1,275,945,530, 1,913,918,292.84 and 306,597,146 is: 459,895,718.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,945,530 : 1,913,918,292.84 = 306,597,146 : x
  2. Step 2: Convert to fraction form
    1,275,945,530/1,913,918,292.84 = 306,597,146/x
  3. Step 3: Cross multiply
    1,275,945,530x = 1,913,918,292.84 × 306,597,146
  4. Step 4: Simplify right side
    1,275,945,530x = 586,801,886,261,936,256
  5. Step 5: Solve for x
    x = 586,801,886,261,936,256/1,275,945,530
  6. Step 6: Final answer
    x = 459,895,718.48

Related Problems

Find fourth proportional to 637,972,765, 956,959,146.42 and 153,298,573
Half scale
Find fourth proportional to 2,551,891,060, 3,827,836,585.68 and 613,194,292
Double scale
Find fourth proportional to 1,275,945,531, 1,913,918,294.34 and 306,597,147
Similar ratio
Find fourth proportional to 1,913,918,295, 2,870,877,439.26 and 459,895,719
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.