Home / 128,104,431,679.50-266,811,991,514

Finding the Third Proportional to 128,104,431,679.50 and 266,811,991,514

Calculator

Solution

The third proportional to 128,104,431,679.50 and 266,811,991,514 is: 555,707,853,993.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    128,104,431,679.50 : 266,811,991,514 = 266,811,991,514 : x
  2. Step 2: Convert to fraction form
    128,104,431,679.50/266,811,991,514 = 266,811,991,514/x
  3. Step 3: Cross multiply
    128,104,431,679.50x = 266,811,991,514 × 266,811,991,514
  4. Step 4: Simplify right side
    128,104,431,679.50x = 71,188,638,815,666,810,388,480
  5. Step 5: Solve for x
    x = 71,188,638,815,666,810,388,480/128,104,431,679.50
  6. Step 6: Final answer
    x = 555,707,853,993.46

Related Problems

Find third proportional to 64,052,215,839.75 and 133,405,995,757
Half scale
Find third proportional to 256,208,863,359 and 533,623,983,028
Double scale
Find third proportional to 128,104,431,682 and 266,811,991,518
Similar ratio
Find third proportional to 192,156,647,519.25 and 400,217,987,271
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.