Home / 217,715,075,478-302,715,410,049

Finding the Third Proportional to 217,715,075,478 and 302,715,410,049

Calculator

Solution

The third proportional to 217,715,075,478 and 302,715,410,049 is: 420,901,581,022.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,715,075,478 : 302,715,410,049 = 302,715,410,049 : x
  2. Step 2: Convert to fraction form
    217,715,075,478/302,715,410,049 = 302,715,410,049/x
  3. Step 3: Cross multiply
    217,715,075,478x = 302,715,410,049 × 302,715,410,049
  4. Step 4: Simplify right side
    217,715,075,478x = 91,636,619,481,134,210,744,320
  5. Step 5: Solve for x
    x = 91,636,619,481,134,210,744,320/217,715,075,478
  6. Step 6: Final answer
    x = 420,901,581,022.55

Related Problems

Find third proportional to 108,857,537,739 and 151,357,705,024.50
Half scale
Find third proportional to 435,430,150,956 and 605,430,820,098
Double scale
Find third proportional to 217,715,075,480 and 302,715,410,052
Similar ratio
Find third proportional to 326,572,613,217 and 454,073,115,073.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.