Home / 12,366,974,104.79-18,541,992,419.09-6,297,821,696.04

Finding the Fourth Proportional to 12,366,974,104.79, 18,541,992,419.09 and 6,297,821,696.04

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Solution

The fourth proportional to 12,366,974,104.79, 18,541,992,419.09 and 6,297,821,696.04 is: 9,442,419,880.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,366,974,104.79 : 18,541,992,419.09 = 6,297,821,696.04 : x
  2. Step 2: Convert to fraction form
    12,366,974,104.79/18,541,992,419.09 = 6,297,821,696.04/x
  3. Step 3: Cross multiply
    12,366,974,104.79x = 18,541,992,419.09 × 6,297,821,696.04
  4. Step 4: Simplify right side
    12,366,974,104.79x = 116,774,162,144,773,144,576
  5. Step 5: Solve for x
    x = 116,774,162,144,773,144,576/12,366,974,104.79
  6. Step 6: Final answer
    x = 9,442,419,880.18

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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.