Home / 2,892,042,235-3,990,739,410.30-1,621,934,781.40

Finding the Fourth Proportional to 2,892,042,235, 3,990,739,410.30 and 1,621,934,781.40

Calculator

Solution

The fourth proportional to 2,892,042,235, 3,990,739,410.30 and 1,621,934,781.40 is: 2,238,113,598.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,892,042,235 : 3,990,739,410.30 = 1,621,934,781.40 : x
  2. Step 2: Convert to fraction form
    2,892,042,235/3,990,739,410.30 = 1,621,934,781.40/x
  3. Step 3: Cross multiply
    2,892,042,235x = 3,990,739,410.30 × 1,621,934,781.40
  4. Step 4: Simplify right side
    2,892,042,235x = 6,472,719,053,069,295,616
  5. Step 5: Solve for x
    x = 6,472,719,053,069,295,616/2,892,042,235
  6. Step 6: Final answer
    x = 2,238,113,598.32

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.