Home / 1,235,413,861.26-1,853,119,305-315,290,298.30

Finding the Fourth Proportional to 1,235,413,861.26, 1,853,119,305 and 315,290,298.30

Calculator

Solution

The fourth proportional to 1,235,413,861.26, 1,853,119,305 and 315,290,298.30 is: 472,935,067.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,413,861.26 : 1,853,119,305 = 315,290,298.30 : x
  2. Step 2: Convert to fraction form
    1,235,413,861.26/1,853,119,305 = 315,290,298.30/x
  3. Step 3: Cross multiply
    1,235,413,861.26x = 1,853,119,305 × 315,290,298.30
  4. Step 4: Simplify right side
    1,235,413,861.26x = 584,270,538,458,938,752
  5. Step 5: Solve for x
    x = 584,270,538,458,938,752/1,235,413,861.26
  6. Step 6: Final answer
    x = 472,935,067.98

Related Problems

Find fourth proportional to 617,706,930.63, 926,559,652.50 and 157,645,149.15
Half scale
Find fourth proportional to 2,470,827,722.52, 3,706,238,610 and 630,580,596.60
Double scale
Find fourth proportional to 1,235,413,862.26, 1,853,119,306.50 and 315,290,299.30
Similar ratio
Find fourth proportional to 1,853,120,791.89, 2,779,678,957.50 and 472,935,447.45
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.