Home / 122,844,823,730.46-169,511,174,624.04-67,904,575,160.40

Finding the Fourth Proportional to 122,844,823,730.46, 169,511,174,624.04 and 67,904,575,160.40

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Solution

The fourth proportional to 122,844,823,730.46, 169,511,174,624.04 and 67,904,575,160.40 is: 93,700,197,926.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,844,823,730.46 : 169,511,174,624.04 = 67,904,575,160.40 : x
  2. Step 2: Convert to fraction form
    122,844,823,730.46/169,511,174,624.04 = 67,904,575,160.40/x
  3. Step 3: Cross multiply
    122,844,823,730.46x = 169,511,174,624.04 × 67,904,575,160.40
  4. Step 4: Simplify right side
    122,844,823,730.46x = 11,510,584,297,785,814,679,552
  5. Step 5: Solve for x
    x = 11,510,584,297,785,814,679,552/122,844,823,730.46
  6. Step 6: Final answer
    x = 93,700,197,926.47

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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.