Home / 122,844,823,738.48-169,511,174,635.08-67,904,575,168.40

Finding the Fourth Proportional to 122,844,823,738.48, 169,511,174,635.08 and 67,904,575,168.40

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Solution

The fourth proportional to 122,844,823,738.48, 169,511,174,635.08 and 67,904,575,168.40 is: 93,700,197,937.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,844,823,738.48 : 169,511,174,635.08 = 67,904,575,168.40 : x
  2. Step 2: Convert to fraction form
    122,844,823,738.48/169,511,174,635.08 = 67,904,575,168.40/x
  3. Step 3: Cross multiply
    122,844,823,738.48x = 169,511,174,635.08 × 67,904,575,168.40
  4. Step 4: Simplify right side
    122,844,823,738.48x = 11,510,584,299,891,569,197,056
  5. Step 5: Solve for x
    x = 11,510,584,299,891,569,197,056/122,844,823,738.48
  6. Step 6: Final answer
    x = 93,700,197,937.49

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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.