Home / 35,987,193,693.11-49,638,414,369.61-23,143,071,944.58

Finding the Fourth Proportional to 35,987,193,693.11, 49,638,414,369.61 and 23,143,071,944.58

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Solution

The fourth proportional to 35,987,193,693.11, 49,638,414,369.61 and 23,143,071,944.58 is: 31,922,061,074.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,987,193,693.11 : 49,638,414,369.61 = 23,143,071,944.58 : x
  2. Step 2: Convert to fraction form
    35,987,193,693.11/49,638,414,369.61 = 23,143,071,944.58/x
  3. Step 3: Cross multiply
    35,987,193,693.11x = 49,638,414,369.61 × 23,143,071,944.58
  4. Step 4: Simplify right side
    35,987,193,693.11x = 1,148,785,394,970,688,618,496
  5. Step 5: Solve for x
    x = 1,148,785,394,970,688,618,496/35,987,193,693.11
  6. Step 6: Final answer
    x = 31,922,061,074.49

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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.