Home / 122,350,594,250.81-168,836,212,399.20-67,414,693,011.59

Finding the Fourth Proportional to 122,350,594,250.81, 168,836,212,399.20 and 67,414,693,011.59

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Solution

The fourth proportional to 122,350,594,250.81, 168,836,212,399.20 and 67,414,693,011.59 is: 93,028,084,561.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,350,594,250.81 : 168,836,212,399.20 = 67,414,693,011.59 : x
  2. Step 2: Convert to fraction form
    122,350,594,250.81/168,836,212,399.20 = 67,414,693,011.59/x
  3. Step 3: Cross multiply
    122,350,594,250.81x = 168,836,212,399.20 × 67,414,693,011.59
  4. Step 4: Simplify right side
    122,350,594,250.81x = 11,382,041,428,131,674,324,992
  5. Step 5: Solve for x
    x = 11,382,041,428,131,674,324,992/122,350,594,250.81
  6. Step 6: Final answer
    x = 93,028,084,561.64

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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.