Home / 7,904,186,105.56-11,855,112,919.98-2,306,620,242.28

Finding the Fourth Proportional to 7,904,186,105.56, 11,855,112,919.98 and 2,306,620,242.28

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Solution

The fourth proportional to 7,904,186,105.56, 11,855,112,919.98 and 2,306,620,242.28 is: 3,459,590,028.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,904,186,105.56 : 11,855,112,919.98 = 2,306,620,242.28 : x
  2. Step 2: Convert to fraction form
    7,904,186,105.56/11,855,112,919.98 = 2,306,620,242.28/x
  3. Step 3: Cross multiply
    7,904,186,105.56x = 11,855,112,919.98 × 2,306,620,242.28
  4. Step 4: Simplify right side
    7,904,186,105.56x = 27,345,243,435,741,028,352
  5. Step 5: Solve for x
    x = 27,345,243,435,741,028,352/7,904,186,105.56
  6. Step 6: Final answer
    x = 3,459,590,028.69

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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.