Home / 9,945,640,524.03-13,724,914,102.48-5,429,519,576.54

Finding the Fourth Proportional to 9,945,640,524.03, 13,724,914,102.48 and 5,429,519,576.54

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Solution

The fourth proportional to 9,945,640,524.03, 13,724,914,102.48 and 5,429,519,576.54 is: 7,492,698,899.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,945,640,524.03 : 13,724,914,102.48 = 5,429,519,576.54 : x
  2. Step 2: Convert to fraction form
    9,945,640,524.03/13,724,914,102.48 = 5,429,519,576.54/x
  3. Step 3: Cross multiply
    9,945,640,524.03x = 13,724,914,102.48 × 5,429,519,576.54
  4. Step 4: Simplify right side
    9,945,640,524.03x = 74,519,689,805,745,078,272
  5. Step 5: Solve for x
    x = 74,519,689,805,745,078,272/9,945,640,524.03
  6. Step 6: Final answer
    x = 7,492,698,899.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.