Home / 11,178,642,198.46-16,766,186,315.91-3,716,604,322.06

Finding the Fourth Proportional to 11,178,642,198.46, 16,766,186,315.91 and 3,716,604,322.06

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Solution

The fourth proportional to 11,178,642,198.46, 16,766,186,315.91 and 3,716,604,322.06 is: 5,574,315,683.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,178,642,198.46 : 16,766,186,315.91 = 3,716,604,322.06 : x
  2. Step 2: Convert to fraction form
    11,178,642,198.46/16,766,186,315.91 = 3,716,604,322.06/x
  3. Step 3: Cross multiply
    11,178,642,198.46x = 16,766,186,315.91 × 3,716,604,322.06
  4. Step 4: Simplify right side
    11,178,642,198.46x = 62,313,280,526,174,330,880
  5. Step 5: Solve for x
    x = 62,313,280,526,174,330,880/11,178,642,198.46
  6. Step 6: Final answer
    x = 5,574,315,683.42

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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.