Home / 940,050,205.20-1,410,075,307.80-920,939,907.60

Finding the Fourth Proportional to 940,050,205.20, 1,410,075,307.80 and 920,939,907.60

Calculator

Solution

The fourth proportional to 940,050,205.20, 1,410,075,307.80 and 920,939,907.60 is: 1,381,409,861.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,050,205.20 : 1,410,075,307.80 = 920,939,907.60 : x
  2. Step 2: Convert to fraction form
    940,050,205.20/1,410,075,307.80 = 920,939,907.60/x
  3. Step 3: Cross multiply
    940,050,205.20x = 1,410,075,307.80 × 920,939,907.60
  4. Step 4: Simplify right side
    940,050,205.20x = 1,298,594,623,674,373,632
  5. Step 5: Solve for x
    x = 1,298,594,623,674,373,632/940,050,205.20
  6. Step 6: Final answer
    x = 1,381,409,861.40

Related Problems

Find fourth proportional to 470,025,102.60, 705,037,653.90 and 460,469,953.80
Half scale
Find fourth proportional to 1,880,100,410.40, 2,820,150,615.60 and 1,841,879,815.20
Double scale
Find fourth proportional to 940,050,206.20, 1,410,075,309.30 and 920,939,908.60
Similar ratio
Find fourth proportional to 1,410,075,307.80, 2,115,112,961.70 and 1,381,409,861.40
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.