Home / 1,375,497,646.20-2,063,246,469.30-885,721,620.60

Finding the Fourth Proportional to 1,375,497,646.20, 2,063,246,469.30 and 885,721,620.60

Calculator

Solution

The fourth proportional to 1,375,497,646.20, 2,063,246,469.30 and 885,721,620.60 is: 1,328,582,430.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,497,646.20 : 2,063,246,469.30 = 885,721,620.60 : x
  2. Step 2: Convert to fraction form
    1,375,497,646.20/2,063,246,469.30 = 885,721,620.60/x
  3. Step 3: Cross multiply
    1,375,497,646.20x = 2,063,246,469.30 × 885,721,620.60
  4. Step 4: Simplify right side
    1,375,497,646.20x = 1,827,462,006,485,624,064
  5. Step 5: Solve for x
    x = 1,827,462,006,485,624,064/1,375,497,646.20
  6. Step 6: Final answer
    x = 1,328,582,430.90

Related Problems

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.