Home / 312,402,168-650,661,678

Finding the Third Proportional to 312,402,168 and 650,661,678

Calculator

Solution

The third proportional to 312,402,168 and 650,661,678 is: 1,355,178,236.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    312,402,168 : 650,661,678 = 650,661,678 : x
  2. Step 2: Convert to fraction form
    312,402,168/650,661,678 = 650,661,678/x
  3. Step 3: Cross multiply
    312,402,168x = 650,661,678 × 650,661,678
  4. Step 4: Simplify right side
    312,402,168x = 423,360,619,217,775,680
  5. Step 5: Solve for x
    x = 423,360,619,217,775,680/312,402,168
  6. Step 6: Final answer
    x = 1,355,178,236.85

Related Problems

Find third proportional to 156,201,084 and 325,330,839
Half scale
Find third proportional to 624,804,336 and 1,301,323,356
Double scale
Find third proportional to 312,402,170 and 650,661,682
Similar ratio
Find third proportional to 468,603,252 and 975,992,517
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.