Home / 1,131,035,947.20-1,696,553,920.80-313,148,248.20

Finding the Fourth Proportional to 1,131,035,947.20, 1,696,553,920.80 and 313,148,248.20

Calculator

Solution

The fourth proportional to 1,131,035,947.20, 1,696,553,920.80 and 313,148,248.20 is: 469,722,372.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,035,947.20 : 1,696,553,920.80 = 313,148,248.20 : x
  2. Step 2: Convert to fraction form
    1,131,035,947.20/1,696,553,920.80 = 313,148,248.20/x
  3. Step 3: Cross multiply
    1,131,035,947.20x = 1,696,553,920.80 × 313,148,248.20
  4. Step 4: Simplify right side
    1,131,035,947.20x = 531,272,888,275,361,536
  5. Step 5: Solve for x
    x = 531,272,888,275,361,536/1,131,035,947.20
  6. Step 6: Final answer
    x = 469,722,372.30

Related Problems

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.