Home / 54,815,302-121,886,440

Finding the Third Proportional to 54,815,302 and 121,886,440

Calculator

Solution

The third proportional to 54,815,302 and 121,886,440 is: 271,024,763.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,815,302 : 121,886,440 = 121,886,440 : x
  2. Step 2: Convert to fraction form
    54,815,302/121,886,440 = 121,886,440/x
  3. Step 3: Cross multiply
    54,815,302x = 121,886,440 × 121,886,440
  4. Step 4: Simplify right side
    54,815,302x = 14,856,304,255,873,600
  5. Step 5: Solve for x
    x = 14,856,304,255,873,600/54,815,302
  6. Step 6: Final answer
    x = 271,024,763.41

Related Problems

Find third proportional to 27,407,651 and 60,943,220
Half scale
Find third proportional to 109,630,604 and 243,772,880
Double scale
Find third proportional to 54,815,304 and 121,886,444
Similar ratio
Find third proportional to 82,222,953 and 182,829,660
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.