Home / 64,797,904,835.90-89,420,449,861.23-35,862,151,204.82

Finding the Fourth Proportional to 64,797,904,835.90, 89,420,449,861.23 and 35,862,151,204.82

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Solution

The fourth proportional to 64,797,904,835.90, 89,420,449,861.23 and 35,862,151,204.82 is: 49,489,404,045.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,797,904,835.90 : 89,420,449,861.23 = 35,862,151,204.82 : x
  2. Step 2: Convert to fraction form
    64,797,904,835.90/89,420,449,861.23 = 35,862,151,204.82/x
  3. Step 3: Cross multiply
    64,797,904,835.90x = 89,420,449,861.23 × 35,862,151,204.82
  4. Step 4: Simplify right side
    64,797,904,835.90x = 3,206,809,693,726,455,627,776
  5. Step 5: Solve for x
    x = 3,206,809,693,726,455,627,776/64,797,904,835.90
  6. Step 6: Final answer
    x = 49,489,404,045.51

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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.