Home / 873,690,710.50-1,310,540,964.88-291,423,357.58

Finding the Fourth Proportional to 873,690,710.50, 1,310,540,964.88 and 291,423,357.58

Calculator

Solution

The fourth proportional to 873,690,710.50, 1,310,540,964.88 and 291,423,357.58 is: 437,136,670.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,690,710.50 : 1,310,540,964.88 = 291,423,357.58 : x
  2. Step 2: Convert to fraction form
    873,690,710.50/1,310,540,964.88 = 291,423,357.58/x
  3. Step 3: Cross multiply
    873,690,710.50x = 1,310,540,964.88 × 291,423,357.58
  4. Step 4: Simplify right side
    873,690,710.50x = 381,922,248,231,462,464
  5. Step 5: Solve for x
    x = 381,922,248,231,462,464/873,690,710.50
  6. Step 6: Final answer
    x = 437,136,670.50

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.