Home / 690,526,489-1,479,302,738

Finding the Third Proportional to 690,526,489 and 1,479,302,738

Calculator

Solution

The third proportional to 690,526,489 and 1,479,302,738 is: 3,169,084,206.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    690,526,489 : 1,479,302,738 = 1,479,302,738 : x
  2. Step 2: Convert to fraction form
    690,526,489/1,479,302,738 = 1,479,302,738/x
  3. Step 3: Cross multiply
    690,526,489x = 1,479,302,738 × 1,479,302,738
  4. Step 4: Simplify right side
    690,526,489x = 2,188,336,590,654,296,576
  5. Step 5: Solve for x
    x = 2,188,336,590,654,296,576/690,526,489
  6. Step 6: Final answer
    x = 3,169,084,206.78

Related Problems

Find third proportional to 345,263,244.50 and 739,651,369
Half scale
Find third proportional to 1,381,052,978 and 2,958,605,476
Double scale
Find third proportional to 690,526,491 and 1,479,302,742
Similar ratio
Find third proportional to 1,035,789,733.50 and 2,218,954,107
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.