Home / 9,945,640,523.03-13,724,914,101.10-5,429,519,575.54

Finding the Fourth Proportional to 9,945,640,523.03, 13,724,914,101.10 and 5,429,519,575.54

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Solution

The fourth proportional to 9,945,640,523.03, 13,724,914,101.10 and 5,429,519,575.54 is: 7,492,698,897.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,945,640,523.03 : 13,724,914,101.10 = 5,429,519,575.54 : x
  2. Step 2: Convert to fraction form
    9,945,640,523.03/13,724,914,101.10 = 5,429,519,575.54/x
  3. Step 3: Cross multiply
    9,945,640,523.03x = 13,724,914,101.10 × 5,429,519,575.54
  4. Step 4: Simplify right side
    9,945,640,523.03x = 74,519,689,784,458,805,248
  5. Step 5: Solve for x
    x = 74,519,689,784,458,805,248/9,945,640,523.03
  6. Step 6: Final answer
    x = 7,492,698,897.76

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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.