Home / 31,980,078,725,354-44,132,508,640,990-18,293,287,689,963

Finding the Fourth Proportional to 31,980,078,725,354, 44,132,508,640,990 and 18,293,287,689,963

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Solution

The fourth proportional to 31,980,078,725,354, 44,132,508,640,990 and 18,293,287,689,963 is: 25,244,737,012,149.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,980,078,725,354 : 44,132,508,640,990 = 18,293,287,689,963 : x
  2. Step 2: Convert to fraction form
    31,980,078,725,354/44,132,508,640,990 = 18,293,287,689,963/x
  3. Step 3: Cross multiply
    31,980,078,725,354x = 44,132,508,640,990 × 18,293,287,689,963
  4. Step 4: Simplify right side
    31,980,078,725,354x = 807,328,677,049,408,112,197,369,856
  5. Step 5: Solve for x
    x = 807,328,677,049,408,112,197,369,856/31,980,078,725,354
  6. Step 6: Final answer
    x = 25,244,737,012,149.79

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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.