Home / 1,479,328,917.48-2,218,939,558.68-444,162,894.36

Finding the Fourth Proportional to 1,479,328,917.48, 2,218,939,558.68 and 444,162,894.36

Calculator

Solution

The fourth proportional to 1,479,328,917.48, 2,218,939,558.68 and 444,162,894.36 is: 666,228,183.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,328,917.48 : 2,218,939,558.68 = 444,162,894.36 : x
  2. Step 2: Convert to fraction form
    1,479,328,917.48/2,218,939,558.68 = 444,162,894.36/x
  3. Step 3: Cross multiply
    1,479,328,917.48x = 2,218,939,558.68 × 444,162,894.36
  4. Step 4: Simplify right side
    1,479,328,917.48x = 985,570,616,793,209,856
  5. Step 5: Solve for x
    x = 985,570,616,793,209,856/1,479,328,917.48
  6. Step 6: Final answer
    x = 666,228,183.03

Related Problems

Find fourth proportional to 739,664,458.74, 1,109,469,779.34 and 222,081,447.18
Half scale
Find fourth proportional to 2,958,657,834.96, 4,437,879,117.36 and 888,325,788.72
Double scale
Find fourth proportional to 1,479,328,918.48, 2,218,939,560.18 and 444,162,895.36
Similar ratio
Find fourth proportional to 2,218,993,376.22, 3,328,409,338.02 and 666,244,341.54
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.