Home / 216,042,342,384-323,937,899,355.24-81,747,206,749.92

Finding the Fourth Proportional to 216,042,342,384, 323,937,899,355.24 and 81,747,206,749.92

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Solution

The fourth proportional to 216,042,342,384, 323,937,899,355.24 and 81,747,206,749.92 is: 122,573,279,573.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,042,342,384 : 323,937,899,355.24 = 81,747,206,749.92 : x
  2. Step 2: Convert to fraction form
    216,042,342,384/323,937,899,355.24 = 81,747,206,749.92/x
  3. Step 3: Cross multiply
    216,042,342,384x = 323,937,899,355.24 × 81,747,206,749.92
  4. Step 4: Simplify right side
    216,042,342,384x = 26,481,018,432,727,579,361,280
  5. Step 5: Solve for x
    x = 26,481,018,432,727,579,361,280/216,042,342,384
  6. Step 6: Final answer
    x = 122,573,279,573.41

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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.