Home / 122,313,777,573-168,798,244,588.86-68,120,317,518.36

Finding the Fourth Proportional to 122,313,777,573, 168,798,244,588.86 and 68,120,317,518.36

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Solution

The fourth proportional to 122,313,777,573, 168,798,244,588.86 and 68,120,317,518.36 is: 94,008,951,780.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,313,777,573 : 168,798,244,588.86 = 68,120,317,518.36 : x
  2. Step 2: Convert to fraction form
    122,313,777,573/168,798,244,588.86 = 68,120,317,518.36/x
  3. Step 3: Cross multiply
    122,313,777,573x = 168,798,244,588.86 × 68,120,317,518.36
  4. Step 4: Simplify right side
    122,313,777,573x = 11,498,590,017,934,935,982,080
  5. Step 5: Solve for x
    x = 11,498,590,017,934,935,982,080/122,313,777,573
  6. Step 6: Final answer
    x = 94,008,951,780.37

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1.5x scale

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.