Home / 124,863,928,369.88-172,312,348,676.82-67,771,250,636.83

Finding the Fourth Proportional to 124,863,928,369.88, 172,312,348,676.82 and 67,771,250,636.83

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Solution

The fourth proportional to 124,863,928,369.88, 172,312,348,676.82 and 67,771,250,636.83 is: 93,524,395,095.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,863,928,369.88 : 172,312,348,676.82 = 67,771,250,636.83 : x
  2. Step 2: Convert to fraction form
    124,863,928,369.88/172,312,348,676.82 = 67,771,250,636.83/x
  3. Step 3: Cross multiply
    124,863,928,369.88x = 172,312,348,676.82 × 67,771,250,636.83
  4. Step 4: Simplify right side
    124,863,928,369.88x = 11,677,823,369,997,610,647,552
  5. Step 5: Solve for x
    x = 11,677,823,369,997,610,647,552/124,863,928,369.88
  6. Step 6: Final answer
    x = 93,524,395,095.15

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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.