Home / 12,366,974,108.80-18,541,992,425.08-6,297,821,700.04

Finding the Fourth Proportional to 12,366,974,108.80, 18,541,992,425.08 and 6,297,821,700.04

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Solution

The fourth proportional to 12,366,974,108.80, 18,541,992,425.08 and 6,297,821,700.04 is: 9,442,419,886.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,366,974,108.80 : 18,541,992,425.08 = 6,297,821,700.04 : x
  2. Step 2: Convert to fraction form
    12,366,974,108.80/18,541,992,425.08 = 6,297,821,700.04/x
  3. Step 3: Cross multiply
    12,366,974,108.80x = 18,541,992,425.08 × 6,297,821,700.04
  4. Step 4: Simplify right side
    12,366,974,108.80x = 116,774,162,256,646,144,000
  5. Step 5: Solve for x
    x = 116,774,162,256,646,144,000/12,366,974,108.80
  6. Step 6: Final answer
    x = 9,442,419,886.17

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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.