Home / 4,930,974,176.51-7,399,004,211.77-2,311,044,448.25

Finding the Fourth Proportional to 4,930,974,176.51, 7,399,004,211.77 and 2,311,044,448.25

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Solution

The fourth proportional to 4,930,974,176.51, 7,399,004,211.77 and 2,311,044,448.25 is: 3,467,758,498.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,930,974,176.51 : 7,399,004,211.77 = 2,311,044,448.25 : x
  2. Step 2: Convert to fraction form
    4,930,974,176.51/7,399,004,211.77 = 2,311,044,448.25/x
  3. Step 3: Cross multiply
    4,930,974,176.51x = 7,399,004,211.77 × 2,311,044,448.25
  4. Step 4: Simplify right side
    4,930,974,176.51x = 17,099,427,606,140,874,752
  5. Step 5: Solve for x
    x = 17,099,427,606,140,874,752/4,930,974,176.51
  6. Step 6: Final answer
    x = 3,467,758,498.44

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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.