Home / 15,202,946,406.80-21,313,148,734-15,202,946,406.80

Finding the Fourth Proportional to 15,202,946,406.80, 21,313,148,734 and 15,202,946,406.80

Calculator

Solution

The fourth proportional to 15,202,946,406.80, 21,313,148,734 and 15,202,946,406.80 is: 21,313,148,734

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,202,946,406.80 : 21,313,148,734 = 15,202,946,406.80 : x
  2. Step 2: Convert to fraction form
    15,202,946,406.80/21,313,148,734 = 15,202,946,406.80/x
  3. Step 3: Cross multiply
    15,202,946,406.80x = 21,313,148,734 × 15,202,946,406.80
  4. Step 4: Simplify right side
    15,202,946,406.80x = 324,022,657,963,159,257,088
  5. Step 5: Solve for x
    x = 324,022,657,963,159,257,088/15,202,946,406.80
  6. Step 6: Final answer
    x = 21,313,148,734

Related Problems

Find fourth proportional to 7,601,473,203.40, 10,656,574,367 and 7,601,473,203.40
Half scale
Find fourth proportional to 30,405,892,813.60, 42,626,297,468 and 30,405,892,813.60
Double scale
Find fourth proportional to 15,202,946,407.80, 21,313,148,735.40 and 15,202,946,407.80
Similar ratio
Find fourth proportional to 22,804,419,610.20, 31,969,723,101 and 22,804,419,610.20
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.