Home / 55,897,782-121,637,064

Finding the Third Proportional to 55,897,782 and 121,637,064

Calculator

Solution

The third proportional to 55,897,782 and 121,637,064 is: 264,689,846.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,897,782 : 121,637,064 = 121,637,064 : x
  2. Step 2: Convert to fraction form
    55,897,782/121,637,064 = 121,637,064/x
  3. Step 3: Cross multiply
    55,897,782x = 121,637,064 × 121,637,064
  4. Step 4: Simplify right side
    55,897,782x = 14,795,575,338,540,096
  5. Step 5: Solve for x
    x = 14,795,575,338,540,096/55,897,782
  6. Step 6: Final answer
    x = 264,689,846.52

Related Problems

Find third proportional to 27,948,891 and 60,818,532
Half scale
Find third proportional to 111,795,564 and 243,274,128
Double scale
Find third proportional to 55,897,784 and 121,637,068
Similar ratio
Find third proportional to 83,846,673 and 182,455,596
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.