Home / 54,834,235,447.51-82,256,988,905.88-18,978,933,841.66

Finding the Fourth Proportional to 54,834,235,447.51, 82,256,988,905.88 and 18,978,933,841.66

Calculator

Solution

The fourth proportional to 54,834,235,447.51, 82,256,988,905.88 and 18,978,933,841.66 is: 28,470,351,372.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,834,235,447.51 : 82,256,988,905.88 = 18,978,933,841.66 : x
  2. Step 2: Convert to fraction form
    54,834,235,447.51/82,256,988,905.88 = 18,978,933,841.66/x
  3. Step 3: Cross multiply
    54,834,235,447.51x = 82,256,988,905.88 × 18,978,933,841.66
  4. Step 4: Simplify right side
    54,834,235,447.51x = 1,561,149,950,458,857,259,008
  5. Step 5: Solve for x
    x = 1,561,149,950,458,857,259,008/54,834,235,447.51
  6. Step 6: Final answer
    x = 28,470,351,372.97

Related Problems

Find fourth proportional to 27,417,117,723.76, 41,128,494,452.94 and 9,489,466,920.83
Half scale
Find fourth proportional to 109,668,470,895.02, 164,513,977,811.76 and 37,957,867,683.32
Double scale
Find fourth proportional to 54,834,235,448.51, 82,256,988,907.38 and 18,978,933,842.66
Similar ratio
Find fourth proportional to 82,251,353,171.27, 123,385,483,358.82 and 28,468,400,762.49
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.