Home / 2,379,456,334.70-3,569,184,502.05-2,218,213,198.70

Finding the Fourth Proportional to 2,379,456,334.70, 3,569,184,502.05 and 2,218,213,198.70

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Solution

The fourth proportional to 2,379,456,334.70, 3,569,184,502.05 and 2,218,213,198.70 is: 3,327,319,798.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,379,456,334.70 : 3,569,184,502.05 = 2,218,213,198.70 : x
  2. Step 2: Convert to fraction form
    2,379,456,334.70/3,569,184,502.05 = 2,218,213,198.70/x
  3. Step 3: Cross multiply
    2,379,456,334.70x = 3,569,184,502.05 × 2,218,213,198.70
  4. Step 4: Simplify right side
    2,379,456,334.70x = 7,917,212,171,042,796,544
  5. Step 5: Solve for x
    x = 7,917,212,171,042,796,544/2,379,456,334.70
  6. Step 6: Final answer
    x = 3,327,319,798.05

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.