Home / 381,542,930-826,471,359

Finding the Third Proportional to 381,542,930 and 826,471,359

Calculator

Solution

The third proportional to 381,542,930 and 826,471,359 is: 1,790,243,911.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,542,930 : 826,471,359 = 826,471,359 : x
  2. Step 2: Convert to fraction form
    381,542,930/826,471,359 = 826,471,359/x
  3. Step 3: Cross multiply
    381,542,930x = 826,471,359 × 826,471,359
  4. Step 4: Simplify right side
    381,542,930x = 683,054,907,247,306,880
  5. Step 5: Solve for x
    x = 683,054,907,247,306,880/381,542,930
  6. Step 6: Final answer
    x = 1,790,243,911.08

Related Problems

Find third proportional to 190,771,465 and 413,235,679.50
Half scale
Find third proportional to 763,085,860 and 1,652,942,718
Double scale
Find third proportional to 381,542,932 and 826,471,363
Similar ratio
Find third proportional to 572,314,395 and 1,239,707,038.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.