Home / 51,869,998-120,069,689

Finding the Third Proportional to 51,869,998 and 120,069,689

Calculator

Solution

The third proportional to 51,869,998 and 120,069,689 is: 277,939,671.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,869,998 : 120,069,689 = 120,069,689 : x
  2. Step 2: Convert to fraction form
    51,869,998/120,069,689 = 120,069,689/x
  3. Step 3: Cross multiply
    51,869,998x = 120,069,689 × 120,069,689
  4. Step 4: Simplify right side
    51,869,998x = 14,416,730,216,556,720
  5. Step 5: Solve for x
    x = 14,416,730,216,556,720/51,869,998
  6. Step 6: Final answer
    x = 277,939,671.73

Related Problems

Find third proportional to 25,934,999 and 60,034,844.50
Half scale
Find third proportional to 103,739,996 and 240,139,378
Double scale
Find third proportional to 51,870,000 and 120,069,694
Similar ratio
Find third proportional to 77,804,997 and 180,104,533.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.