Home / 8,368,206,678-18,207,336,622

Finding the Third Proportional to 8,368,206,678 and 18,207,336,622

Calculator

Solution

The third proportional to 8,368,206,678 and 18,207,336,622 is: 39,615,071,618.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,368,206,678 : 18,207,336,622 = 18,207,336,622 : x
  2. Step 2: Convert to fraction form
    8,368,206,678/18,207,336,622 = 18,207,336,622/x
  3. Step 3: Cross multiply
    8,368,206,678x = 18,207,336,622 × 18,207,336,622
  4. Step 4: Simplify right side
    8,368,206,678x = 331,507,106,866,822,381,568
  5. Step 5: Solve for x
    x = 331,507,106,866,822,381,568/8,368,206,678
  6. Step 6: Final answer
    x = 39,615,071,618.43

Related Problems

Find third proportional to 4,184,103,339 and 9,103,668,311
Half scale
Find third proportional to 16,736,413,356 and 36,414,673,244
Double scale
Find third proportional to 8,368,206,680 and 18,207,336,626
Similar ratio
Find third proportional to 12,552,310,017 and 27,311,004,933
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.