Home / 773,463,697.21-1,067,380,017.29-421,042,363.35

Finding the Fourth Proportional to 773,463,697.21, 1,067,380,017.29 and 421,042,363.35

Calculator

Solution

The fourth proportional to 773,463,697.21, 1,067,380,017.29 and 421,042,363.35 is: 581,038,524.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,463,697.21 : 1,067,380,017.29 = 421,042,363.35 : x
  2. Step 2: Convert to fraction form
    773,463,697.21/1,067,380,017.29 = 421,042,363.35/x
  3. Step 3: Cross multiply
    773,463,697.21x = 1,067,380,017.29 × 421,042,363.35
  4. Step 4: Simplify right side
    773,463,697.21x = 449,412,205,072,345,472
  5. Step 5: Solve for x
    x = 449,412,205,072,345,472/773,463,697.21
  6. Step 6: Final answer
    x = 581,038,524.10

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.