Home / 216,042,342,386-323,937,899,358.24-81,747,206,751.92

Finding the Fourth Proportional to 216,042,342,386, 323,937,899,358.24 and 81,747,206,751.92

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Solution

The fourth proportional to 216,042,342,386, 323,937,899,358.24 and 81,747,206,751.92 is: 122,573,279,576.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,042,342,386 : 323,937,899,358.24 = 81,747,206,751.92 : x
  2. Step 2: Convert to fraction form
    216,042,342,386/323,937,899,358.24 = 81,747,206,751.92/x
  3. Step 3: Cross multiply
    216,042,342,386x = 323,937,899,358.24 × 81,747,206,751.92
  4. Step 4: Simplify right side
    216,042,342,386x = 26,481,018,433,620,697,677,824
  5. Step 5: Solve for x
    x = 26,481,018,433,620,697,677,824/216,042,342,386
  6. Step 6: Final answer
    x = 122,573,279,576.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.