Home / 64,797,904,820.43-89,420,449,839.79-35,862,151,189.32

Finding the Fourth Proportional to 64,797,904,820.43, 89,420,449,839.79 and 35,862,151,189.32

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Solution

The fourth proportional to 64,797,904,820.43, 89,420,449,839.79 and 35,862,151,189.32 is: 49,489,404,024.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,797,904,820.43 : 89,420,449,839.79 = 35,862,151,189.32 : x
  2. Step 2: Convert to fraction form
    64,797,904,820.43/89,420,449,839.79 = 35,862,151,189.32/x
  3. Step 3: Cross multiply
    64,797,904,820.43x = 89,420,449,839.79 × 35,862,151,189.32
  4. Step 4: Simplify right side
    64,797,904,820.43x = 3,206,809,691,571,626,180,608
  5. Step 5: Solve for x
    x = 3,206,809,691,571,626,180,608/64,797,904,820.43
  6. Step 6: Final answer
    x = 49,489,404,024.07

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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.