Home / 758,203,674.08-1,046,300,999.26-423,678,945.40

Finding the Fourth Proportional to 758,203,674.08, 1,046,300,999.26 and 423,678,945.40

Calculator

Solution

The fourth proportional to 758,203,674.08, 1,046,300,999.26 and 423,678,945.40 is: 584,665,729.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,203,674.08 : 1,046,300,999.26 = 423,678,945.40 : x
  2. Step 2: Convert to fraction form
    758,203,674.08/1,046,300,999.26 = 423,678,945.40/x
  3. Step 3: Cross multiply
    758,203,674.08x = 1,046,300,999.26 × 423,678,945.40
  4. Step 4: Simplify right side
    758,203,674.08x = 443,295,703,937,442,944
  5. Step 5: Solve for x
    x = 443,295,703,937,442,944/758,203,674.08
  6. Step 6: Final answer
    x = 584,665,729.13

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.