Home / 979,815,999.44-1,469,213,670-462,107,434.88

Finding the Fourth Proportional to 979,815,999.44, 1,469,213,670 and 462,107,434.88

Calculator

Solution

The fourth proportional to 979,815,999.44, 1,469,213,670 and 462,107,434.88 is: 692,920,467.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    979,815,999.44 : 1,469,213,670 = 462,107,434.88 : x
  2. Step 2: Convert to fraction form
    979,815,999.44/1,469,213,670 = 462,107,434.88/x
  3. Step 3: Cross multiply
    979,815,999.44x = 1,469,213,670 × 462,107,434.88
  4. Step 4: Simplify right side
    979,815,999.44x = 678,934,560,334,330,752
  5. Step 5: Solve for x
    x = 678,934,560,334,330,752/979,815,999.44
  6. Step 6: Final answer
    x = 692,920,467.44

Related Problems

Find fourth proportional to 489,907,999.72, 734,606,835 and 231,053,717.44
Half scale
Find fourth proportional to 1,959,631,998.88, 2,938,427,340 and 924,214,869.76
Double scale
Find fourth proportional to 979,816,000.44, 1,469,213,671.50 and 462,107,435.88
Similar ratio
Find fourth proportional to 1,469,723,999.16, 2,203,820,505 and 693,161,152.32
1.5x scale

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.