Home / 85,672,647-130,517,743.50

Finding the Third Proportional to 85,672,647 and 130,517,743.50

Calculator

Solution

The third proportional to 85,672,647 and 130,517,743.50 is: 198,836,874.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,672,647 : 130,517,743.50 = 130,517,743.50 : x
  2. Step 2: Convert to fraction form
    85,672,647/130,517,743.50 = 130,517,743.50/x
  3. Step 3: Cross multiply
    85,672,647x = 130,517,743.50 × 130,517,743.50
  4. Step 4: Simplify right side
    85,672,647x = 17,034,881,368,331,792
  5. Step 5: Solve for x
    x = 17,034,881,368,331,792/85,672,647
  6. Step 6: Final answer
    x = 198,836,874.60

Related Problems

Find third proportional to 42,836,323.50 and 65,258,871.75
Half scale
Find third proportional to 171,345,294 and 261,035,487
Double scale
Find third proportional to 85,672,649 and 130,517,747
Similar ratio
Find third proportional to 128,508,970.50 and 195,776,615.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.