Home / 14,269,864,891.06-21,372,191,936.55-6,813,670,048.54

Finding the Fourth Proportional to 14,269,864,891.06, 21,372,191,936.55 and 6,813,670,048.54

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Solution

The fourth proportional to 14,269,864,891.06, 21,372,191,936.55 and 6,813,670,048.54 is: 10,204,936,429.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,269,864,891.06 : 21,372,191,936.55 = 6,813,670,048.54 : x
  2. Step 2: Convert to fraction form
    14,269,864,891.06/21,372,191,936.55 = 6,813,670,048.54/x
  3. Step 3: Cross multiply
    14,269,864,891.06x = 21,372,191,936.55 × 6,813,670,048.54
  4. Step 4: Simplify right side
    14,269,864,891.06x = 145,623,064,069,718,835,200
  5. Step 5: Solve for x
    x = 145,623,064,069,718,835,200/14,269,864,891.06
  6. Step 6: Final answer
    x = 10,204,936,429.42

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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.