Home / 821,074,503.69-1,133,023,991.20-481,996,747.01

Finding the Fourth Proportional to 821,074,503.69, 1,133,023,991.20 and 481,996,747.01

Calculator

Solution

The fourth proportional to 821,074,503.69, 1,133,023,991.20 and 481,996,747.01 is: 665,120,979.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    821,074,503.69 : 1,133,023,991.20 = 481,996,747.01 : x
  2. Step 2: Convert to fraction form
    821,074,503.69/1,133,023,991.20 = 481,996,747.01/x
  3. Step 3: Cross multiply
    821,074,503.69x = 1,133,023,991.20 × 481,996,747.01
  4. Step 4: Simplify right side
    821,074,503.69x = 546,113,878,044,314,432
  5. Step 5: Solve for x
    x = 546,113,878,044,314,432/821,074,503.69
  6. Step 6: Final answer
    x = 665,120,979.39

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.