Home / 70,576,998,617.70-105,896,760,609.97-36,992,639,676.68

Finding the Fourth Proportional to 70,576,998,617.70, 105,896,760,609.97 and 36,992,639,676.68

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Solution

The fourth proportional to 70,576,998,617.70, 105,896,760,609.97 and 36,992,639,676.68 is: 55,505,345,720.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,576,998,617.70 : 105,896,760,609.97 = 36,992,639,676.68 : x
  2. Step 2: Convert to fraction form
    70,576,998,617.70/105,896,760,609.97 = 36,992,639,676.68/x
  3. Step 3: Cross multiply
    70,576,998,617.70x = 105,896,760,609.97 × 36,992,639,676.68
  4. Step 4: Simplify right side
    70,576,998,617.70x = 3,917,400,708,171,730,780,160
  5. Step 5: Solve for x
    x = 3,917,400,708,171,730,780,160/70,576,998,617.70
  6. Step 6: Final answer
    x = 55,505,345,720.23

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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.