Home / 65,009,639-135,400,108

Finding the Third Proportional to 65,009,639 and 135,400,108

Calculator

Solution

The third proportional to 65,009,639 and 135,400,108 is: 282,007,245.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,009,639 : 135,400,108 = 135,400,108 : x
  2. Step 2: Convert to fraction form
    65,009,639/135,400,108 = 135,400,108/x
  3. Step 3: Cross multiply
    65,009,639x = 135,400,108 × 135,400,108
  4. Step 4: Simplify right side
    65,009,639x = 18,333,189,246,411,664
  5. Step 5: Solve for x
    x = 18,333,189,246,411,664/65,009,639
  6. Step 6: Final answer
    x = 282,007,245.82

Related Problems

Find third proportional to 32,504,819.50 and 67,700,054
Half scale
Find third proportional to 130,019,278 and 270,800,216
Double scale
Find third proportional to 65,009,641 and 135,400,112
Similar ratio
Find third proportional to 97,514,458.50 and 203,100,162
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.