Home / 929,849,229.36-1,283,191,821.38-512,161,514.72

Finding the Fourth Proportional to 929,849,229.36, 1,283,191,821.38 and 512,161,514.72

Calculator

Solution

The fourth proportional to 929,849,229.36, 1,283,191,821.38 and 512,161,514.72 is: 706,782,826.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,849,229.36 : 1,283,191,821.38 = 512,161,514.72 : x
  2. Step 2: Convert to fraction form
    929,849,229.36/1,283,191,821.38 = 512,161,514.72/x
  3. Step 3: Cross multiply
    929,849,229.36x = 1,283,191,821.38 × 512,161,514.72
  4. Step 4: Simplify right side
    929,849,229.36x = 657,201,466,905,319,680
  5. Step 5: Solve for x
    x = 657,201,466,905,319,680/929,849,229.36
  6. Step 6: Final answer
    x = 706,782,826.89

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.