Home / 70,576,998,606.59-105,896,760,593.31-36,992,639,665.56

Finding the Fourth Proportional to 70,576,998,606.59, 105,896,760,593.31 and 36,992,639,665.56

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Solution

The fourth proportional to 70,576,998,606.59, 105,896,760,593.31 and 36,992,639,665.56 is: 55,505,345,703.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,576,998,606.59 : 105,896,760,593.31 = 36,992,639,665.56 : x
  2. Step 2: Convert to fraction form
    70,576,998,606.59/105,896,760,593.31 = 36,992,639,665.56/x
  3. Step 3: Cross multiply
    70,576,998,606.59x = 105,896,760,593.31 × 36,992,639,665.56
  4. Step 4: Simplify right side
    70,576,998,606.59x = 3,917,400,706,378,072,850,432
  5. Step 5: Solve for x
    x = 3,917,400,706,378,072,850,432/70,576,998,606.59
  6. Step 6: Final answer
    x = 55,505,345,703.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.