Home / 122,512,664,391.58-169,067,639,726.47-67,578,598,251.89

Finding the Fourth Proportional to 122,512,664,391.58, 169,067,639,726.47 and 67,578,598,251.89

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Solution

The fourth proportional to 122,512,664,391.58, 169,067,639,726.47 and 67,578,598,251.89 is: 93,258,555,425.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,512,664,391.58 : 169,067,639,726.47 = 67,578,598,251.89 : x
  2. Step 2: Convert to fraction form
    122,512,664,391.58/169,067,639,726.47 = 67,578,598,251.89/x
  3. Step 3: Cross multiply
    122,512,664,391.58x = 169,067,639,726.47 × 67,578,598,251.89
  4. Step 4: Simplify right side
    122,512,664,391.58x = 11,425,354,102,470,055,297,024
  5. Step 5: Solve for x
    x = 11,425,354,102,470,055,297,024/122,512,664,391.58
  6. Step 6: Final answer
    x = 93,258,555,425.35

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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.