Home / 207,316,680-479,950,810

Finding the Third Proportional to 207,316,680 and 479,950,810

Calculator

Solution

The third proportional to 207,316,680 and 479,950,810 is: 1,111,115,516.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,316,680 : 479,950,810 = 479,950,810 : x
  2. Step 2: Convert to fraction form
    207,316,680/479,950,810 = 479,950,810/x
  3. Step 3: Cross multiply
    207,316,680x = 479,950,810 × 479,950,810
  4. Step 4: Simplify right side
    207,316,680x = 230,352,780,019,656,096
  5. Step 5: Solve for x
    x = 230,352,780,019,656,096/207,316,680
  6. Step 6: Final answer
    x = 1,111,115,516.70

Related Problems

Find third proportional to 103,658,340 and 239,975,405
Half scale
Find third proportional to 414,633,360 and 959,901,620
Double scale
Find third proportional to 207,316,682 and 479,950,815
Similar ratio
Find third proportional to 310,975,020 and 719,926,215
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.