Home / 83,547,720-121,685,868

Finding the Third Proportional to 83,547,720 and 121,685,868

Calculator

Solution

The third proportional to 83,547,720 and 121,685,868 is: 177,233,447.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,547,720 : 121,685,868 = 121,685,868 : x
  2. Step 2: Convert to fraction form
    83,547,720/121,685,868 = 121,685,868/x
  3. Step 3: Cross multiply
    83,547,720x = 121,685,868 × 121,685,868
  4. Step 4: Simplify right side
    83,547,720x = 14,807,450,470,913,424
  5. Step 5: Solve for x
    x = 14,807,450,470,913,424/83,547,720
  6. Step 6: Final answer
    x = 177,233,447.79

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.