Home / 381,542,928-826,471,354.50

Finding the Third Proportional to 381,542,928 and 826,471,354.50

Calculator

Solution

The third proportional to 381,542,928 and 826,471,354.50 is: 1,790,243,900.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,542,928 : 826,471,354.50 = 826,471,354.50 : x
  2. Step 2: Convert to fraction form
    381,542,928/826,471,354.50 = 826,471,354.50/x
  3. Step 3: Cross multiply
    381,542,928x = 826,471,354.50 × 826,471,354.50
  4. Step 4: Simplify right side
    381,542,928x = 683,054,899,809,064,704
  5. Step 5: Solve for x
    x = 683,054,899,809,064,704/381,542,928
  6. Step 6: Final answer
    x = 1,790,243,900.97

Related Problems

Find third proportional to 190,771,464 and 413,235,677.25
Half scale
Find third proportional to 763,085,856 and 1,652,942,709
Double scale
Find third proportional to 381,542,930 and 826,471,359
Similar ratio
Find third proportional to 572,314,392 and 1,239,707,031.75
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.