Home / 9,945,640,548.03-13,724,914,135.59-5,429,519,600.58

Finding the Fourth Proportional to 9,945,640,548.03, 13,724,914,135.59 and 5,429,519,600.58

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Solution

The fourth proportional to 9,945,640,548.03, 13,724,914,135.59 and 5,429,519,600.58 is: 7,492,698,932.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,945,640,548.03 : 13,724,914,135.59 = 5,429,519,600.58 : x
  2. Step 2: Convert to fraction form
    9,945,640,548.03/13,724,914,135.59 = 5,429,519,600.58/x
  3. Step 3: Cross multiply
    9,945,640,548.03x = 13,724,914,135.59 × 5,429,519,600.58
  4. Step 4: Simplify right side
    9,945,640,548.03x = 74,519,690,315,463,409,664
  5. Step 5: Solve for x
    x = 74,519,690,315,463,409,664/9,945,640,548.03
  6. Step 6: Final answer
    x = 7,492,698,932.32

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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.